Added readme.rst.
Start to imitate webERP table structure.
Initial using webERP models.
Added employees and branches with admin views.
Removed webERP related apps.
Added tills.
Added sellables.
Renamed tills to drawers and minor restructure.
Modify branches app.
Add employee info to user edit view.
Modify branches employees fields.
Moved sellables to products.
Temporary disable south migrations.
Moved previous retails to backup.
Moved drawers to retails.
Merge branches and retails.
Moved current stocks to backup.
Removed category and price from products app.
Added quantity tracking to products.
Modify product admin list.