add tags to Item
add tags form
tags form post ajax
add jquery tags input
enable enter trigger
modify tag css
Avoid duplicated reader
Link to right page with params
Tweet when a comment is added
change reader color
modify README.md
gitignore db/schema.rb
Merge branch 'master' into add_tag
modify ignore files
Merge branch 'master' into add_tag
test
Merge pull request #28 from sosuke-k/add_tag

Add tag
Add schema.rb
Merge pull request #22 from re-born/avoid-duplicated-reader

Avoid duplicated reader
Merge pull request #23 from re-born/tweet-comments

Tweet when a comment is added