Merge branch 'hotfix/issue-#175' into develop

Gemfile

@@ -5,6 +5,7 @@ gem 'activerecord', '>= 2.3.0', :require => false
 
 group :development do
   gem 'mg', :require => false
+  gem 'bump'
   platforms :mri do
     gem 'yard', :require => false
   end

lib/annotate/version.rb

 module Annotate
   def self.version
-    '2.6.2'
+    '2.6.3'
   end
 end