temp commit.
task popup.
bug fix.
Merge branch 'master' into fake-popup
Fix deletion bug.
syle fix.
bug fix
Add alert service.
Merge branch 'master' of https://github.com/fotavo/wedding-checklist-fe
1. Add logout. 2. Fix category order.
Bug fix.
Bug fix.
Fix comment.
Add controller.
Merge pull request #50 from fotavo/alert

Add alert service.
Merge pull request #51 from fotavo/logout

Logout
solve conflict.
Merge pull request #49 from fotavo/fake-popup

Task popup
Temp fix wedding date error.
Fix conflict!.