Merge branch 'hot-fix/database-migration' into develop
Merge branch 'hot-fix/database-migration' into develop
[N/A] Add notes to run postgresql on mountain lion

Reviewed by N/A
[N/A] Create User data model

Reviewed by N/A
[N/A] Fix md file missing shell command style

Reviewed by N/A
[N/A] Add App resource

Reviewed by N/A
[N/A] Add some resource validation for User and App

Reviewed by N/A
Merge branch 'feature/data-models' into develop
Merge branch 'develop'