gem update
rename friendships
add common render
rename friendship
add template
show follow count
add indent
hide Tag of tab
delete initialize method
anable connection using json
一覧の土台作成
Merge branch 'master' of github.com:nakajijapan/frustrationme_app into feature/follow-and-following

Conflicts:
	Gemfile.lock
add js
ignore vendor/bundle
add follow[ing] button
bugfix
add link
add item_box(css)
add user link at users page
test successed