fix table_check_cell
Merge pull request #51 from ozamasa/master

Change html tag to holiday
Merge branch 'acc_checker5' of https://github.com/qqtq32/zomeki-development into qqtq32-acc_checker5
Fix against mobile client
Just change permission
Merge branch 'master' of github.com:zomeki/zomeki-development
Not uploaded file is now analyzed
Merge branch 'master' of github.com:zomeki/zomeki-development
Add form preview
Revise menu buttons
Don't save user's group when group_id is blank
Add criteria to form index
Add delete button for inquiries
Merge pull request #52 from kanety/inquiries

Inquiries
Remove disused module
Add creators and editable_groups to form
Fix redirect location
Join creators only when it's used
Fix typo
Add class to approval required form