Updates Gemfile

Gemfile

@@ -37,7 +37,7 @@ gem 'acts_as_votable'
 gem 'ckeditor', '~> 4.1.5'
 gem 'invisible_captcha', '~> 0.8.2'
 gem 'cancancan'
-gem 'social-share-button', git: 'https://github.com/huacnlee/social-share-button.git', ref: 'e46a6a3e82b86023bc'
+gem 'social-share-button'
 gem 'initialjs-rails', '0.2.0.1'
 gem 'unicorn', '~> 5.1.0'
 gem 'paranoia'

Gemfile.lock

@@ -1,12 +1,3 @@
-GIT
-  remote: https://github.com/huacnlee/social-share-button.git
-  revision: e46a6a3e82b86023bc43b72c9379d3c6afe36b6b
-  ref: e46a6a3e82b86023bc
-  specs:
-    social-share-button (0.1.9)
-      coffee-rails
-      sass-rails
-
 GEM
   remote: https://rubygems.org/
   specs:
@@ -374,6 +365,9 @@ GEM
       json (~> 1.8)
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.0)
+    social-share-button (0.3.1)
+      coffee-rails
+      sass-rails
     spring (1.7.1)
     spring-commands-rspec (1.0.4)
       spring (>= 0.9.1)
@@ -495,7 +489,7 @@ DEPENDENCIES
   rspec-rails (~> 3.3)
   sass-rails (~> 5.0, >= 5.0.4)
   savon
-  social-share-button!
+  social-share-button
   spring
   spring-commands-rspec
   tolk