Clean up and replace references to User model
Reset authentication with custom User model and manager, temporarily substitute existing views
Update readme
Add initial superuser fixture
Add custom User model to admin
Reinstate industry model, attach to custom User
Reinstate location model, attach to custom User
Add Industry and Location models to admin
Add model labels
Fix plural verbose for Industry model
Clean up location model methods
Reinstate remaining custom fields to custom User
Add customer information fields to new User fieldset
Clean up custom User admin
Remove fields declaration from custom User add form Meta
Clean up PEP8 and comments
Reinstate User detail view
Reorder User admin fieldsets
Fix profile template spelling
Switch User profile view to CBV