Gantt chart page is empty #3716

Sentry Issue: http://sentry.openlabs.co.in/default/my-openlabs-production/group/2248/
Merge pull request #53 from prakashpp/feature/task-3716

Gantt chart page is empty #3716
Employee has no attribute name #3717

Sentry Issue: http://sentry.openlabs.co.in/default/my-openlabs-production/group/2249/
Merge pull request #54 from prakashpp/feature/task-3717

Employee has no attribute name #3717
Fixed timesheet view #3728

Sentry Issue: http://sentry.openlabs.co.in/default/my-openlabs-production/group/2260/
Merge pull request #55 from prakashpp/feature/task-3728

Fixed timesheet view #3728
Fixed upload file xhr request handler #3707

Sentry Issue: http://sentry.openlabs.co.in/default/my-openlabs-production/group/2243/
Merge pull request #56 from prakashpp/feature/task-3707

Fixed upload file xhr request handler #3707
Users must be unique per project #3764

Sentry Issue: http://sentry.openlabs.co.in/default/my-openlabs-production/group/2271/

Review ID: 2033002
Merge pull request #57 from prakashpp/feature/task-3764

Users must be unique per project #3764
Added new templates