diff --git a/yarn.lock b/yarn.lock
index d62cfea..af11b77 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4,7 +4,7 @@
 
 "@babel/code-frame@7.0.0-beta.44":
   version "7.0.0-beta.44"
-  resolved "http://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0-beta.44.tgz#2a02643368de80916162be70865c97774f3adbd9"
+  resolved "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0-beta.44.tgz#2a02643368de80916162be70865c97774f3adbd9"
   dependencies:
     "@babel/highlight" "7.0.0-beta.44"
 
@@ -35,7 +35,7 @@
 
 "@babel/generator@7.0.0-beta.44":
   version "7.0.0-beta.44"
-  resolved "http://registry.npmjs.org/@babel/generator/-/generator-7.0.0-beta.44.tgz#c7e67b9b5284afcf69b309b50d7d37f3e5033d42"
+  resolved "https://registry.npmjs.org/@babel/generator/-/generator-7.0.0-beta.44.tgz#c7e67b9b5284afcf69b309b50d7d37f3e5033d42"
   dependencies:
     "@babel/types" "7.0.0-beta.44"
     jsesc "^2.5.1"
@@ -98,7 +98,7 @@
 
 "@babel/helper-function-name@7.0.0-beta.44":
   version "7.0.0-beta.44"
-  resolved "http://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.0.0-beta.44.tgz#e18552aaae2231100a6e485e03854bc3532d44dd"
+  resolved "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.0.0-beta.44.tgz#e18552aaae2231100a6e485e03854bc3532d44dd"
   dependencies:
     "@babel/helper-get-function-arity" "7.0.0-beta.44"
     "@babel/template" "7.0.0-beta.44"
@@ -114,7 +114,7 @@
 
 "@babel/helper-get-function-arity@7.0.0-beta.44":
   version "7.0.0-beta.44"
-  resolved "http://registry.npmjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0-beta.44.tgz#d03ca6dd2b9f7b0b1e6b32c56c72836140db3a15"
+  resolved "https://registry.npmjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0-beta.44.tgz#d03ca6dd2b9f7b0b1e6b32c56c72836140db3a15"
   dependencies:
     "@babel/types" "7.0.0-beta.44"
 
@@ -197,7 +197,7 @@
 
 "@babel/helper-split-export-declaration@7.0.0-beta.44":
   version "7.0.0-beta.44"
-  resolved "http://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.0.0-beta.44.tgz#c0b351735e0fbcb3822c8ad8db4e583b05ebd9dc"
+  resolved "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.0.0-beta.44.tgz#c0b351735e0fbcb3822c8ad8db4e583b05ebd9dc"
   dependencies:
     "@babel/types" "7.0.0-beta.44"
 
@@ -226,7 +226,7 @@
 
 "@babel/highlight@7.0.0-beta.44":
   version "7.0.0-beta.44"
-  resolved "http://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0-beta.44.tgz#18c94ce543916a80553edcdcf681890b200747d5"
+  resolved "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0-beta.44.tgz#18c94ce543916a80553edcdcf681890b200747d5"
   dependencies:
     chalk "^2.0.0"
     esutils "^2.0.2"
@@ -582,7 +582,7 @@
 
 "@babel/template@7.0.0-beta.44":
   version "7.0.0-beta.44"
-  resolved "http://registry.npmjs.org/@babel/template/-/template-7.0.0-beta.44.tgz#f8832f4fdcee5d59bf515e595fc5106c529b394f"
+  resolved "https://registry.npmjs.org/@babel/template/-/template-7.0.0-beta.44.tgz#f8832f4fdcee5d59bf515e595fc5106c529b394f"
   dependencies:
     "@babel/code-frame" "7.0.0-beta.44"
     "@babel/types" "7.0.0-beta.44"
@@ -599,7 +599,7 @@
 
 "@babel/traverse@7.0.0-beta.44":
   version "7.0.0-beta.44"
-  resolved "http://registry.npmjs.org/@babel/traverse/-/traverse-7.0.0-beta.44.tgz#a970a2c45477ad18017e2e465a0606feee0d2966"
+  resolved "https://registry.npmjs.org/@babel/traverse/-/traverse-7.0.0-beta.44.tgz#a970a2c45477ad18017e2e465a0606feee0d2966"
   dependencies:
     "@babel/code-frame" "7.0.0-beta.44"
     "@babel/generator" "7.0.0-beta.44"
@@ -628,7 +628,7 @@
 
 "@babel/types@7.0.0-beta.44":
   version "7.0.0-beta.44"
-  resolved "http://registry.npmjs.org/@babel/types/-/types-7.0.0-beta.44.tgz#6b1b164591f77dec0a0342aca995f2d046b3a757"
+  resolved "https://registry.npmjs.org/@babel/types/-/types-7.0.0-beta.44.tgz#6b1b164591f77dec0a0342aca995f2d046b3a757"
   dependencies:
     esutils "^2.0.2"
     lodash "^4.2.0"
@@ -1149,11 +1149,11 @@ async-limiter@~1.0.0:
 
 async@^1.5.2:
   version "1.5.2"
-  resolved "http://registry.npmjs.org/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
+  resolved "https://registry.npmjs.org/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
 
 async@~0.1.22:
   version "0.1.22"
-  resolved "http://registry.npmjs.org/async/-/async-0.1.22.tgz#0fc1aaa088a0e3ef0ebe2d8831bab0dcf8845061"
+  resolved "https://registry.npmjs.org/async/-/async-0.1.22.tgz#0fc1aaa088a0e3ef0ebe2d8831bab0dcf8845061"
 
 atob@^2.1.1:
   version "2.1.2"
@@ -1341,11 +1341,11 @@ babel-plugin-check-es2015-constants@^6.22.0:
 
 babel-plugin-syntax-async-functions@^6.8.0:
   version "6.13.0"
-  resolved "http://registry.npmjs.org/babel-plugin-syntax-async-functions/-/babel-plugin-syntax-async-functions-6.13.0.tgz#cad9cad1191b5ad634bf30ae0872391e0647be95"
+  resolved "https://registry.npmjs.org/babel-plugin-syntax-async-functions/-/babel-plugin-syntax-async-functions-6.13.0.tgz#cad9cad1191b5ad634bf30ae0872391e0647be95"
 
 babel-plugin-syntax-exponentiation-operator@^6.8.0:
   version "6.13.0"
-  resolved "http://registry.npmjs.org/babel-plugin-syntax-exponentiation-operator/-/babel-plugin-syntax-exponentiation-operator-6.13.0.tgz#9ee7e8337290da95288201a6a57f4170317830de"
+  resolved "https://registry.npmjs.org/babel-plugin-syntax-exponentiation-operator/-/babel-plugin-syntax-exponentiation-operator-6.13.0.tgz#9ee7e8337290da95288201a6a57f4170317830de"
 
 babel-plugin-syntax-trailing-function-commas@^6.22.0:
   version "6.22.0"
@@ -1659,7 +1659,7 @@ babylon-walk@^1.0.2:
 
 babylon@7.0.0-beta.44:
   version "7.0.0-beta.44"
-  resolved "http://registry.npmjs.org/babylon/-/babylon-7.0.0-beta.44.tgz#89159e15e6e30c5096e22d738d8c0af8a0e8ca1d"
+  resolved "https://registry.npmjs.org/babylon/-/babylon-7.0.0-beta.44.tgz#89159e15e6e30c5096e22d738d8c0af8a0e8ca1d"
 
 babylon@^6.18.0:
   version "6.18.0"
@@ -1752,7 +1752,7 @@ brorand@^1.0.1:
 
 browserify-aes@^1.0.0, browserify-aes@^1.0.4:
   version "1.2.0"
-  resolved "http://registry.npmjs.org/browserify-aes/-/browserify-aes-1.2.0.tgz#326734642f403dabc3003209853bb70ad428ef48"
+  resolved "https://registry.npmjs.org/browserify-aes/-/browserify-aes-1.2.0.tgz#326734642f403dabc3003209853bb70ad428ef48"
   dependencies:
     buffer-xor "^1.0.3"
     cipher-base "^1.0.0"
@@ -1780,7 +1780,7 @@ browserify-des@^1.0.0:
 
 browserify-rsa@^4.0.0:
   version "4.0.1"
-  resolved "http://registry.npmjs.org/browserify-rsa/-/browserify-rsa-4.0.1.tgz#21e0abfaf6f2029cf2fafb133567a701d4135524"
+  resolved "https://registry.npmjs.org/browserify-rsa/-/browserify-rsa-4.0.1.tgz#21e0abfaf6f2029cf2fafb133567a701d4135524"
   dependencies:
     bn.js "^4.1.0"
     randombytes "^2.0.1"
@@ -1839,7 +1839,7 @@ buffer-xor@^1.0.3:
 
 buffer@^4.3.0:
   version "4.9.1"
-  resolved "http://registry.npmjs.org/buffer/-/buffer-4.9.1.tgz#6d1bb601b07a4efced97094132093027c95bc298"
+  resolved "https://registry.npmjs.org/buffer/-/buffer-4.9.1.tgz#6d1bb601b07a4efced97094132093027c95bc298"
   dependencies:
     base64-js "^1.0.2"
     ieee754 "^1.1.4"
@@ -1911,7 +1911,7 @@ caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000792, caniuse-lite@^1.0.30000898:
 
 chalk@^1.1.3:
   version "1.1.3"
-  resolved "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
+  resolved "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
   dependencies:
     ansi-styles "^2.2.1"
     escape-string-regexp "^1.0.2"
@@ -2007,9 +2007,10 @@ clone@^2.1.1:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/clone/-/clone-2.1.2.tgz#1b7f4b9f591f1e8f83670401600345a02887435f"
 
-clones@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/clones/-/clones-1.1.0.tgz#87e904132d6140c5c0b72006c08c0d05bd7b63b3"
+clones@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/clones/-/clones-1.2.0.tgz#b34c872045446a9f264ccceb7731bca05c529b71"
+  integrity sha512-FXDYw4TjR8wgPZYui2LeTqWh1BLpfQ8lB6upMtlpDF6WlOOxghmTTxWyngdKTgozqBgKnHbTVwTE+hOHqAykuQ==
 
 coa@~1.0.1:
   version "1.0.4"
@@ -2063,7 +2064,7 @@ color-string@^1.5.2:
 
 color@^0.11.0:
   version "0.11.4"
-  resolved "http://registry.npmjs.org/color/-/color-0.11.4.tgz#6d7b5c74fb65e841cd48792ad1ed5e07b904d764"
+  resolved "https://registry.npmjs.org/color/-/color-0.11.4.tgz#6d7b5c74fb65e841cd48792ad1ed5e07b904d764"
   dependencies:
     clone "^1.0.2"
     color-convert "^1.3.0"
@@ -2185,7 +2186,7 @@ create-ecdh@^4.0.0:
 
 create-hash@^1.1.0, create-hash@^1.1.2:
   version "1.2.0"
-  resolved "http://registry.npmjs.org/create-hash/-/create-hash-1.2.0.tgz#889078af11a63756bcfb59bd221996be3a9ef196"
+  resolved "https://registry.npmjs.org/create-hash/-/create-hash-1.2.0.tgz#889078af11a63756bcfb59bd221996be3a9ef196"
   dependencies:
     cipher-base "^1.0.1"
     inherits "^2.0.1"
@@ -2195,7 +2196,7 @@ create-hash@^1.1.0, create-hash@^1.1.2:
 
 create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4:
   version "1.1.7"
-  resolved "http://registry.npmjs.org/create-hmac/-/create-hmac-1.1.7.tgz#69170c78b3ab957147b2b8b04572e47ead2243ff"
+  resolved "https://registry.npmjs.org/create-hmac/-/create-hmac-1.1.7.tgz#69170c78b3ab957147b2b8b04572e47ead2243ff"
   dependencies:
     cipher-base "^1.0.3"
     create-hash "^1.1.0"
@@ -2239,7 +2240,7 @@ crypto-browserify@^3.11.0:
 
 css-color-names@0.0.4, css-color-names@^0.0.4:
   version "0.0.4"
-  resolved "http://registry.npmjs.org/css-color-names/-/css-color-names-0.0.4.tgz#808adc2e79cf84738069b646cb20ec27beb629e0"
+  resolved "https://registry.npmjs.org/css-color-names/-/css-color-names-0.0.4.tgz#808adc2e79cf84738069b646cb20ec27beb629e0"
 
 css-declaration-sorter@^4.0.1:
   version "4.0.1"
@@ -2346,7 +2347,7 @@ cssnano-util-same-parent@^4.0.0:
 
 cssnano@^3.4.0:
   version "3.10.0"
-  resolved "http://registry.npmjs.org/cssnano/-/cssnano-3.10.0.tgz#4f38f6cea2b9b17fa01490f23f1dc68ea65c1c38"
+  resolved "https://registry.npmjs.org/cssnano/-/cssnano-3.10.0.tgz#4f38f6cea2b9b17fa01490f23f1dc68ea65c1c38"
   dependencies:
     autoprefixer "^6.3.1"
     decamelize "^1.1.2"
@@ -2520,7 +2521,7 @@ detect-libc@^1.0.2:
 
 diffie-hellman@^5.0.0:
   version "5.0.3"
-  resolved "http://registry.npmjs.org/diffie-hellman/-/diffie-hellman-5.0.3.tgz#40e8ee98f55a2149607146921c63e1ae5f3d2875"
+  resolved "https://registry.npmjs.org/diffie-hellman/-/diffie-hellman-5.0.3.tgz#40e8ee98f55a2149607146921c63e1ae5f3d2875"
   dependencies:
     bn.js "^4.1.0"
     miller-rabin "^4.0.0"
@@ -2548,11 +2549,11 @@ domelementtype@1:
 
 domelementtype@^1.3.0:
   version "1.3.0"
-  resolved "http://registry.npmjs.org/domelementtype/-/domelementtype-1.3.0.tgz#b17aed82e8ab59e52dd9c19b1756e0fc187204c2"
+  resolved "https://registry.npmjs.org/domelementtype/-/domelementtype-1.3.0.tgz#b17aed82e8ab59e52dd9c19b1756e0fc187204c2"
 
 domelementtype@~1.1.1:
   version "1.1.3"
-  resolved "http://registry.npmjs.org/domelementtype/-/domelementtype-1.1.3.tgz#bd28773e2642881aec51544924299c5cd822185b"
+  resolved "https://registry.npmjs.org/domelementtype/-/domelementtype-1.1.3.tgz#bd28773e2642881aec51544924299c5cd822185b"
 
 domhandler@^2.3.0:
   version "2.4.2"
@@ -2579,7 +2580,7 @@ dotenv-expand@^4.2.0:
 
 dotenv@^5.0.0:
   version "5.0.1"
-  resolved "http://registry.npmjs.org/dotenv/-/dotenv-5.0.1.tgz#a5317459bd3d79ab88cff6e44057a6a3fbb1fcef"
+  resolved "https://registry.npmjs.org/dotenv/-/dotenv-5.0.1.tgz#a5317459bd3d79ab88cff6e44057a6a3fbb1fcef"
 
 du@^0.1.0:
   version "0.1.0"
@@ -2741,7 +2742,7 @@ etag@~1.8.1:
 
 events@^1.0.0:
   version "1.1.1"
-  resolved "http://registry.npmjs.org/events/-/events-1.1.1.tgz#9ebdb7635ad099c70dcc4c2a1f5004288e8bd924"
+  resolved "https://registry.npmjs.org/events/-/events-1.1.1.tgz#9ebdb7635ad099c70dcc4c2a1f5004288e8bd924"
 
 evp_bytestokey@^1.0.0, evp_bytestokey@^1.0.3:
   version "1.0.3"
@@ -3143,7 +3144,7 @@ htmlparser2@^3.9.2:
 
 http-errors@~1.6.2:
   version "1.6.3"
-  resolved "http://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz#8b55680bb4be283a0b5bf4ea2e38580be1d9320d"
+  resolved "https://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz#8b55680bb4be283a0b5bf4ea2e38580be1d9320d"
   dependencies:
     depd "~1.1.2"
     inherits "2.0.3"
@@ -3260,7 +3261,7 @@ is-buffer@^1.1.5:
 
 is-builtin-module@^1.0.0:
   version "1.0.0"
-  resolved "http://registry.npmjs.org/is-builtin-module/-/is-builtin-module-1.0.0.tgz#540572d34f7ac3119f8f76c30cbc1b1e037affbe"
+  resolved "https://registry.npmjs.org/is-builtin-module/-/is-builtin-module-1.0.0.tgz#540572d34f7ac3119f8f76c30cbc1b1e037affbe"
   dependencies:
     builtin-modules "^1.0.0"
 
@@ -3370,7 +3371,7 @@ is-number@^3.0.0:
 
 is-obj@^1.0.0:
   version "1.0.1"
-  resolved "http://registry.npmjs.org/is-obj/-/is-obj-1.0.1.tgz#3e4729ac1f5fde025cd7d83a896dab9f4f67db0f"
+  resolved "https://registry.npmjs.org/is-obj/-/is-obj-1.0.1.tgz#3e4729ac1f5fde025cd7d83a896dab9f4f67db0f"
 
 is-path-cwd@^1.0.0:
   version "1.0.0"
@@ -3537,11 +3538,11 @@ json-parse-better-errors@^1.0.1:
 
 json5@^0.5.0, json5@^0.5.1:
   version "0.5.1"
-  resolved "http://registry.npmjs.org/json5/-/json5-0.5.1.tgz#1eade7acc012034ad84e2396767ead9fa5495821"
+  resolved "https://registry.npmjs.org/json5/-/json5-0.5.1.tgz#1eade7acc012034ad84e2396767ead9fa5495821"
 
 json5@^1.0.1:
   version "1.0.1"
-  resolved "http://registry.npmjs.org/json5/-/json5-1.0.1.tgz#779fb0018604fa854eacbf6252180d83543e3dbe"
+  resolved "https://registry.npmjs.org/json5/-/json5-1.0.1.tgz#779fb0018604fa854eacbf6252180d83543e3dbe"
   dependencies:
     minimist "^1.2.0"
 
@@ -3606,7 +3607,7 @@ load-bmfont@^1.3.1, load-bmfont@^1.4.0:
 
 load-json-file@^1.0.0:
   version "1.1.0"
-  resolved "http://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz#956905708d58b4bab4c2261b04f59f31c99374c0"
+  resolved "https://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz#956905708d58b4bab4c2261b04f59f31c99374c0"
   dependencies:
     graceful-fs "^4.1.2"
     parse-json "^2.2.0"
@@ -3655,7 +3656,7 @@ lru-cache@^4.1.3:
 
 magic-string@^0.22.4:
   version "0.22.5"
-  resolved "http://registry.npmjs.org/magic-string/-/magic-string-0.22.5.tgz#8e9cf5afddf44385c1da5bc2a6a0dbd10b03657e"
+  resolved "https://registry.npmjs.org/magic-string/-/magic-string-0.22.5.tgz#8e9cf5afddf44385c1da5bc2a6a0dbd10b03657e"
   dependencies:
     vlq "^0.2.2"
 
@@ -3762,11 +3763,11 @@ minimatch@^3.0.0, minimatch@^3.0.4:
 
 minimist@0.0.8:
   version "0.0.8"
-  resolved "http://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
+  resolved "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
 
 minimist@^1.1.3, minimist@^1.2.0, minimist@~1.2.0:
   version "1.2.0"
-  resolved "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
+  resolved "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
 
 minipass@^2.2.1, minipass@^2.3.3:
   version "2.3.4"
@@ -3805,7 +3806,7 @@ mixin-deep@^1.2.0:
 
 mkdirp@0.5.1, "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0, mkdirp@~0.5.1:
   version "0.5.1"
-  resolved "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
+  resolved "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
   dependencies:
     minimist "0.0.8"
 
@@ -4102,7 +4103,7 @@ os-homedir@^1.0.0:
 
 os-locale@^1.4.0:
   version "1.4.0"
-  resolved "http://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz#20f9f17ae29ed345e8bde583b13d2009803c14d9"
+  resolved "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz#20f9f17ae29ed345e8bde583b13d2009803c14d9"
   dependencies:
     lcid "^1.0.0"
 
@@ -4194,7 +4195,7 @@ parcel-bundler@~1.10.3:
 
 parse-asn1@^5.0.0:
   version "5.1.1"
-  resolved "http://registry.npmjs.org/parse-asn1/-/parse-asn1-5.1.1.tgz#f6bf293818332bd0dab54efb16087724745e6ca8"
+  resolved "https://registry.npmjs.org/parse-asn1/-/parse-asn1-5.1.1.tgz#f6bf293818332bd0dab54efb16087724745e6ca8"
   dependencies:
     asn1.js "^4.0.0"
     browserify-aes "^1.0.0"
@@ -4308,7 +4309,7 @@ physical-cpu-count@^2.0.0:
 
 pify@^2.0.0:
   version "2.3.0"
-  resolved "http://registry.npmjs.org/pify/-/pify-2.3.0.tgz#ed141a6ac043a849ea588498e7dca8b15330e90c"
+  resolved "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz#ed141a6ac043a849ea588498e7dca8b15330e90c"
 
 pinkie-promise@^2.0.0:
   version "2.0.1"
@@ -4356,7 +4357,7 @@ posix-character-classes@^0.1.0:
 
 postcss-calc@^5.2.0:
   version "5.3.1"
-  resolved "http://registry.npmjs.org/postcss-calc/-/postcss-calc-5.3.1.tgz#77bae7ca928ad85716e2fda42f261bf7c1d65b5e"
+  resolved "https://registry.npmjs.org/postcss-calc/-/postcss-calc-5.3.1.tgz#77bae7ca928ad85716e2fda42f261bf7c1d65b5e"
   dependencies:
     postcss "^5.0.2"
     postcss-message-helpers "^2.0.0"
@@ -4405,7 +4406,7 @@ postcss-convert-values@^4.0.1:
 
 postcss-discard-comments@^2.0.4:
   version "2.0.4"
-  resolved "http://registry.npmjs.org/postcss-discard-comments/-/postcss-discard-comments-2.0.4.tgz#befe89fafd5b3dace5ccce51b76b81514be00e3d"
+  resolved "https://registry.npmjs.org/postcss-discard-comments/-/postcss-discard-comments-2.0.4.tgz#befe89fafd5b3dace5ccce51b76b81514be00e3d"
   dependencies:
     postcss "^5.0.14"
 
@@ -4429,7 +4430,7 @@ postcss-discard-duplicates@^4.0.2:
 
 postcss-discard-empty@^2.0.1:
   version "2.1.0"
-  resolved "http://registry.npmjs.org/postcss-discard-empty/-/postcss-discard-empty-2.1.0.tgz#d2b4bd9d5ced5ebd8dcade7640c7d7cd7f4f92b5"
+  resolved "https://registry.npmjs.org/postcss-discard-empty/-/postcss-discard-empty-2.1.0.tgz#d2b4bd9d5ced5ebd8dcade7640c7d7cd7f4f92b5"
   dependencies:
     postcss "^5.0.14"
 
@@ -4441,7 +4442,7 @@ postcss-discard-empty@^4.0.1:
 
 postcss-discard-overridden@^0.1.1:
   version "0.1.1"
-  resolved "http://registry.npmjs.org/postcss-discard-overridden/-/postcss-discard-overridden-0.1.1.tgz#8b1eaf554f686fb288cd874c55667b0aa3668d58"
+  resolved "https://registry.npmjs.org/postcss-discard-overridden/-/postcss-discard-overridden-0.1.1.tgz#8b1eaf554f686fb288cd874c55667b0aa3668d58"
   dependencies:
     postcss "^5.0.16"
 
@@ -4453,7 +4454,7 @@ postcss-discard-overridden@^4.0.1:
 
 postcss-discard-unused@^2.2.1:
   version "2.2.3"
-  resolved "http://registry.npmjs.org/postcss-discard-unused/-/postcss-discard-unused-2.2.3.tgz#bce30b2cc591ffc634322b5fb3464b6d934f4433"
+  resolved "https://registry.npmjs.org/postcss-discard-unused/-/postcss-discard-unused-2.2.3.tgz#bce30b2cc591ffc634322b5fb3464b6d934f4433"
   dependencies:
     postcss "^5.0.14"
     uniqs "^2.0.0"
@@ -4466,7 +4467,7 @@ postcss-filter-plugins@^2.0.0:
 
 postcss-merge-idents@^2.1.5:
   version "2.1.7"
-  resolved "http://registry.npmjs.org/postcss-merge-idents/-/postcss-merge-idents-2.1.7.tgz#4c5530313c08e1d5b3bbf3d2bbc747e278eea270"
+  resolved "https://registry.npmjs.org/postcss-merge-idents/-/postcss-merge-idents-2.1.7.tgz#4c5530313c08e1d5b3bbf3d2bbc747e278eea270"
   dependencies:
     has "^1.0.1"
     postcss "^5.0.10"
@@ -4514,7 +4515,7 @@ postcss-message-helpers@^2.0.0:
 
 postcss-minify-font-values@^1.0.2:
   version "1.0.5"
-  resolved "http://registry.npmjs.org/postcss-minify-font-values/-/postcss-minify-font-values-1.0.5.tgz#4b58edb56641eba7c8474ab3526cafd7bbdecb69"
+  resolved "https://registry.npmjs.org/postcss-minify-font-values/-/postcss-minify-font-values-1.0.5.tgz#4b58edb56641eba7c8474ab3526cafd7bbdecb69"
   dependencies:
     object-assign "^4.0.1"
     postcss "^5.0.4"
@@ -4529,7 +4530,7 @@ postcss-minify-font-values@^4.0.2:
 
 postcss-minify-gradients@^1.0.1:
   version "1.0.5"
-  resolved "http://registry.npmjs.org/postcss-minify-gradients/-/postcss-minify-gradients-1.0.5.tgz#5dbda11373703f83cfb4a3ea3881d8d75ff5e6e1"
+  resolved "https://registry.npmjs.org/postcss-minify-gradients/-/postcss-minify-gradients-1.0.5.tgz#5dbda11373703f83cfb4a3ea3881d8d75ff5e6e1"
   dependencies:
     postcss "^5.0.12"
     postcss-value-parser "^3.3.0"
@@ -4545,7 +4546,7 @@ postcss-minify-gradients@^4.0.1:
 
 postcss-minify-params@^1.0.4:
   version "1.2.2"
-  resolved "http://registry.npmjs.org/postcss-minify-params/-/postcss-minify-params-1.2.2.tgz#ad2ce071373b943b3d930a3fa59a358c28d6f1f3"
+  resolved "https://registry.npmjs.org/postcss-minify-params/-/postcss-minify-params-1.2.2.tgz#ad2ce071373b943b3d930a3fa59a358c28d6f1f3"
   dependencies:
     alphanum-sort "^1.0.1"
     postcss "^5.0.2"
@@ -4565,7 +4566,7 @@ postcss-minify-params@^4.0.1:
 
 postcss-minify-selectors@^2.0.4:
   version "2.1.1"
-  resolved "http://registry.npmjs.org/postcss-minify-selectors/-/postcss-minify-selectors-2.1.1.tgz#b2c6a98c0072cf91b932d1a496508114311735bf"
+  resolved "https://registry.npmjs.org/postcss-minify-selectors/-/postcss-minify-selectors-2.1.1.tgz#b2c6a98c0072cf91b932d1a496508114311735bf"
   dependencies:
     alphanum-sort "^1.0.2"
     has "^1.0.1"
@@ -4583,7 +4584,7 @@ postcss-minify-selectors@^4.0.1:
 
 postcss-normalize-charset@^1.1.0:
   version "1.1.1"
-  resolved "http://registry.npmjs.org/postcss-normalize-charset/-/postcss-normalize-charset-1.1.1.tgz#ef9ee71212d7fe759c78ed162f61ed62b5cb93f1"
+  resolved "https://registry.npmjs.org/postcss-normalize-charset/-/postcss-normalize-charset-1.1.1.tgz#ef9ee71212d7fe759c78ed162f61ed62b5cb93f1"
   dependencies:
     postcss "^5.0.5"
 
@@ -4645,7 +4646,7 @@ postcss-normalize-unicode@^4.0.1:
 
 postcss-normalize-url@^3.0.7:
   version "3.0.8"
-  resolved "http://registry.npmjs.org/postcss-normalize-url/-/postcss-normalize-url-3.0.8.tgz#108f74b3f2fcdaf891a2ffa3ea4592279fc78222"
+  resolved "https://registry.npmjs.org/postcss-normalize-url/-/postcss-normalize-url-3.0.8.tgz#108f74b3f2fcdaf891a2ffa3ea4592279fc78222"
   dependencies:
     is-absolute-url "^2.0.0"
     normalize-url "^1.4.0"
@@ -4685,14 +4686,14 @@ postcss-ordered-values@^4.1.1:
 
 postcss-reduce-idents@^2.2.2:
   version "2.4.0"
-  resolved "http://registry.npmjs.org/postcss-reduce-idents/-/postcss-reduce-idents-2.4.0.tgz#c2c6d20cc958284f6abfbe63f7609bf409059ad3"
+  resolved "https://registry.npmjs.org/postcss-reduce-idents/-/postcss-reduce-idents-2.4.0.tgz#c2c6d20cc958284f6abfbe63f7609bf409059ad3"
   dependencies:
     postcss "^5.0.4"
     postcss-value-parser "^3.0.2"
 
 postcss-reduce-initial@^1.0.0:
   version "1.0.1"
-  resolved "http://registry.npmjs.org/postcss-reduce-initial/-/postcss-reduce-initial-1.0.1.tgz#68f80695f045d08263a879ad240df8dd64f644ea"
+  resolved "https://registry.npmjs.org/postcss-reduce-initial/-/postcss-reduce-initial-1.0.1.tgz#68f80695f045d08263a879ad240df8dd64f644ea"
   dependencies:
     postcss "^5.0.4"
 
@@ -4707,7 +4708,7 @@ postcss-reduce-initial@^4.0.2:
 
 postcss-reduce-transforms@^1.0.3:
   version "1.0.4"
-  resolved "http://registry.npmjs.org/postcss-reduce-transforms/-/postcss-reduce-transforms-1.0.4.tgz#ff76f4d8212437b31c298a42d2e1444025771ae1"
+  resolved "https://registry.npmjs.org/postcss-reduce-transforms/-/postcss-reduce-transforms-1.0.4.tgz#ff76f4d8212437b31c298a42d2e1444025771ae1"
   dependencies:
     has "^1.0.1"
     postcss "^5.0.8"
@@ -4749,7 +4750,7 @@ postcss-selector-parser@^5.0.0-rc.3:
 
 postcss-svgo@^2.1.1:
   version "2.1.6"
-  resolved "http://registry.npmjs.org/postcss-svgo/-/postcss-svgo-2.1.6.tgz#b6df18aa613b666e133f08adb5219c2684ac108d"
+  resolved "https://registry.npmjs.org/postcss-svgo/-/postcss-svgo-2.1.6.tgz#b6df18aa613b666e133f08adb5219c2684ac108d"
   dependencies:
     is-svg "^2.0.0"
     postcss "^5.0.14"
@@ -4767,7 +4768,7 @@ postcss-svgo@^4.0.1:
 
 postcss-unique-selectors@^2.0.2:
   version "2.0.2"
-  resolved "http://registry.npmjs.org/postcss-unique-selectors/-/postcss-unique-selectors-2.0.2.tgz#981d57d29ddcb33e7b1dfe1fd43b8649f933ca1d"
+  resolved "https://registry.npmjs.org/postcss-unique-selectors/-/postcss-unique-selectors-2.0.2.tgz#981d57d29ddcb33e7b1dfe1fd43b8649f933ca1d"
   dependencies:
     alphanum-sort "^1.0.1"
     postcss "^5.0.4"
@@ -4787,7 +4788,7 @@ postcss-value-parser@^3.0.0, postcss-value-parser@^3.0.1, postcss-value-parser@^
 
 postcss-zindex@^2.0.1:
   version "2.2.0"
-  resolved "http://registry.npmjs.org/postcss-zindex/-/postcss-zindex-2.2.0.tgz#d2109ddc055b91af67fc4cb3b025946639d2af22"
+  resolved "https://registry.npmjs.org/postcss-zindex/-/postcss-zindex-2.2.0.tgz#d2109ddc055b91af67fc4cb3b025946639d2af22"
   dependencies:
     has "^1.0.1"
     postcss "^5.0.4"
@@ -4976,7 +4977,7 @@ read-pkg@^1.0.0:
 
 readable-stream@^2.0.2, readable-stream@^2.0.6, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.3.3, readable-stream@^2.3.6, readable-stream@~2.3.3:
   version "2.3.6"
-  resolved "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz#b11c27d88b8ff1fbe070643cf94b0c79ae1b0aaf"
+  resolved "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz#b11c27d88b8ff1fbe070643cf94b0c79ae1b0aaf"
   dependencies:
     core-util-is "~1.0.0"
     inherits "~2.0.3"
@@ -5011,7 +5012,7 @@ rechoir@^0.6.2:
 
 reduce-css-calc@^1.2.6:
   version "1.3.0"
-  resolved "http://registry.npmjs.org/reduce-css-calc/-/reduce-css-calc-1.3.0.tgz#747c914e049614a4c9cfbba629871ad1d2927716"
+  resolved "https://registry.npmjs.org/reduce-css-calc/-/reduce-css-calc-1.3.0.tgz#747c914e049614a4c9cfbba629871ad1d2927716"
   dependencies:
     balanced-match "^0.4.2"
     math-expression-evaluator "^1.2.14"
@@ -5199,10 +5200,11 @@ safe-regex@^1.1.0:
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
 
 safer-eval@^1.2.3:
-  version "1.2.3"
-  resolved "https://registry.yarnpkg.com/safer-eval/-/safer-eval-1.2.3.tgz#73ba74a34bc8a07d6a44135c815fd18a8eebe7a0"
+  version "1.3.6"
+  resolved "https://registry.yarnpkg.com/safer-eval/-/safer-eval-1.3.6.tgz#ee51e3348c39fdc4117a47dfb4b69df56a2e40cf"
+  integrity sha512-DN9tBsZgtUOHODzSfO1nGCLhZtxc7Qq/d8/2SNxQZ9muYXZspSh1fO7HOsrf4lcelBNviAJLCxB/ggmG+jV1aw==
   dependencies:
-    clones "^1.1.0"
+    clones "^1.2.0"
 
 sax@>=0.6.0, sax@^1.2.4, sax@~1.2.1, sax@~1.2.4:
   version "1.2.4"
@@ -5284,7 +5286,7 @@ setprototypeof@1.1.0:
 
 sha.js@^2.4.0, sha.js@^2.4.8:
   version "2.4.11"
-  resolved "http://registry.npmjs.org/sha.js/-/sha.js-2.4.11.tgz#37a5cf0b81ecbc6943de109ba2960d1b26584ae7"
+  resolved "https://registry.npmjs.org/sha.js/-/sha.js-2.4.11.tgz#37a5cf0b81ecbc6943de109ba2960d1b26584ae7"
   dependencies:
     inherits "^2.0.1"
     safe-buffer "^5.0.1"
@@ -5523,7 +5525,7 @@ string_decoder@^1.0.0, string_decoder@^1.1.1, string_decoder@~1.1.1:
 
 strip-ansi@^3.0.0, strip-ansi@^3.0.1:
   version "3.0.1"
-  resolved "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz#6a385fb8853d952d5ff05d0e8aaf94278dc63dcf"
+  resolved "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz#6a385fb8853d952d5ff05d0e8aaf94278dc63dcf"
   dependencies:
     ansi-regex "^2.0.0"
 
@@ -5902,7 +5904,7 @@ wordwrap@~1.0.0:
 
 wrap-ansi@^2.0.0:
   version "2.1.0"
-  resolved "http://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"
+  resolved "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"
   dependencies:
     string-width "^1.0.1"
     strip-ansi "^3.0.1"