Update to v4.0.19

Author: harasunu-narayan

lib/froala-editor-sdk/version.rb

@@ -2,7 +2,7 @@ module FroalaEditorSDK
   module Version
     Major = 4
     Minor = 0
-    Tiny = 18
+    Tiny = 19
 
     String = "#{Major}.#{Minor}.#{Tiny}"
   end

wysiwyg-editor-ruby-sdk.gemspec

@@ -13,6 +13,6 @@ Gem::Specification.new do |gem|
   gem.version       = FroalaEditorSDK::Version::String
 
   gem.add_dependency 'mime-types', '~> 3.1'
-  gem.add_dependency 'wysiwyg-rails', '~> 4.0.18'
+  gem.add_dependency 'wysiwyg-rails', '~> 4.0.19'
   gem.add_dependency 'mini_magick', '~> 4.5'
 end