Fix in the same order on the top page
Tweak design
Merge pull request #323 from kmiyake/iss-314_tweak_design_on_issue_show

Fix in the same order on the top page
Fix bug that dose not press the menu button

fixed #324
Merge pull request #325 from kmiyake/iss-324_fix_bug_that_does_not_press_the_menu_button

Fix bug that dose not press the menu button
Show public activity on the projects show
Tweak design
Add convert activities rake task
Comment only track create activity
Show static text when trackable was removed
Add issue.create activity view
Merge pull request #329 from kmiyake/iss-326_show_public_activity_on_the_projects_show

Show public activities on the projects show page
Fix `500 Internal Server Error' when comment was removed
Fix failed test
Fix class name

トップレベルのクラス名を各モデル名に統一
Merge pull request #331 from kmiyake/refactoring

Fix class name
Merge pull request #330 from kmiyake/fix_bug_and_failed_test

Fix bug and failed test