Drop iOS 8 support

Atributika.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "Atributika"
-  s.version      = "4.10.0"
+  s.version      = "4.10.1"
   s.summary      = "Convert text with HTML tags, hashtags, mentions, links into NSAttributedString. Make them clickable with UILabel drop-in replacement."
   s.description  = <<-DESC
     `Atributika` is an easy and painless way to build NSAttributedString. It is able to detect HTML-like tags, links, phone numbers, hashtags, any regex or even standard ios data detectors and style them with various attributes like font, color, etc. `Atributika` comes with drop-in label replacement `AttributedLabel` which is able to make any detection clickable.
@@ -9,7 +9,7 @@ Pod::Spec.new do |s|
   s.license      = { :type => "MIT", :file => "LICENSE" }
   s.author             = { "Pavel Sharanda" => "[email protected]" }
   s.social_media_url   = "https://twitter.com/e2f"
-  s.ios.deployment_target = "8.0"
+  s.ios.deployment_target = "9.0"
   s.osx.deployment_target = "10.10"
   s.watchos.deployment_target = "2.0"
   s.tvos.deployment_target = "9.0"