Fix missing import
Add missed import
Keep up template renaming with edge branch code
Fix issues list sorting and displaying
Fix incorrect display of issues list filter
Fix incorrect display of issues list filter (again)
Probably fixed strange filtering behavior
Fix #5 After updated to username based approach, contacts were matched by username pattern and return 404 instead
Alter group sorting mechanism
Add sub-team leader group sorting rule
Alter sorting condition rule
Alter user sorting rule
Alter user sorting mechanism
Migrate to Django 1.6
Fix template displaying issue causing by typo
Update README.md