Merge pull request #92 from megarocks/small_fixes

Small fixes
Merge pull request #93 from megarocks/small_fixes

Small fixes
DB Update
Updated Country and Distributor models
End-user updated
End-user form
End-user fully works at root area
Distributor fully works at root area
Delete related fix
Sales Users CRUD for root admin area
Manufacturers CRUD for root admin area
Emails on account update
Purchase Order email removing
Manual Payment from root
Distributor functionality
Distributor functionality
Distributor payment functionality
Distributor payment functionality
Merge pull request #114 from megarocks/db_update

Db update
Distributor payment functionality