Merge pull request #3 from YukiTETSUKA/facebook_login

facebook認証実装
Merge pull request #4 from YukiTETSUKA/facebook_login

facebook認証
Merge pull request #5 from YukiTETSUKA/facebook_login

Facebook login
index機能実装
Merge pull request #6 from YukiTETSUKA/index

index機能実装
コメント・画像投稿完了
Merge pull request #7 from YukiTETSUKA/detail

コメント・画像投稿完了
comment修正 edit追加
delete追加
Merge pull request #8 from YukiTETSUKA/detail

Detail
facebook_login
Merge pull request #9 from MJunki/facebook_login

Facebook login