wysiwyg editor
js test on travis: teaspoon
teaspoon with coffeescript
spacified_dateを一覧に表示
テスト
update gemfile
Merge commit 'ea7035556916639232327d12ec6ebacd6c81ef00' into wip/130416_wysiwyg

Conflicts:
	Gemfile.lock
	app/assets/javascripts/lib/mod-md-editor.js.coffee
	app/controllers/posts_controller.rb
	app/views/posts/_form.html.slim
devise routing 修正
Merge commit '515e6d572bedefa4fa266129f2d8333c452165fe' into 140420/update_tag_page
Merge branch 'wip/130416_wysiwyg' into 140420/update_tag_page

Conflicts:
	Gemfile.lock
me spec 修正
small_itemに日付表示, counter_cache追加
.
Merge pull request #83 from tadyjp/140420/update_tag_page

[WIP] タグページレイアウト変更