Fix apply_omniauth
Remove unnecessary row, container-fluid
Imprement modify, reopen, close ruffnote issues
Imprement add, destroy ruffnote comments
Revert "Remove unnecessary row, container-fluid"

This reverts commit 31649b1cf025b513cc27ecd841fbb594e65e7f25.
Merge pull request #272 from tnantoka/fix_ruffnote

IssuesをRuffnote連携して使うための最低限の修正