use gomod instead of glide

.travis.yml

@@ -1,6 +1,6 @@
 language: go
 go:
-- 1.7.x
+- 1.13.x
 install: go get -v -t
 script:
 - go generate ./web

go.mod

@@ -0,0 +1,23 @@
+module github.com/openatx/wdaproxy
+
+go 1.13
+
+require (
+	github.com/codeskyblue/muuid v0.0.0-20170401091614-44f8dfd4b3a9
+	github.com/facebookgo/freeport v0.0.0-20150612182905-d4adf43b75b9
+	github.com/gobuild/log v1.0.0
+	github.com/gorilla/mux v1.8.0
+	github.com/gorilla/websocket v1.4.2
+	github.com/mash/go-accesslog v1.2.0
+	github.com/ogier/pflag v0.0.1
+	github.com/pkg/errors v0.9.1
+	github.com/qiniu/log v0.0.0-00010101000000-000000000000 // indirect
+	github.com/satori/go.uuid v1.2.0 // indirect
+	github.com/shurcooL/httpfs v0.0.0-20190707220628-8d4bc4ba7749 // indirect
+	github.com/shurcooL/vfsgen v0.0.0-20200824052919-0d455de96546
+	github.com/stretchr/testify v1.6.1 // indirect
+	golang.org/x/tools v0.0.0-20201121010211-780cb80bd7fb // indirect
+	howett.net/plist v0.0.0-20201026045517-117a925f2150
+)
+
+replace github.com/qiniu/log => github.com/gobuild/log v0.1.0