Remove unused sample controllers

[otf: 387]
Remove un-needed empty controller constructors

[otf: 387]
Remove unused IndexController

[otf: 387]
Clean up unnecessary remnants in controllers

[otf: 387]
Remove unused NewsController override for site 'demo'

[otf: 387]
Remove unused controller overrides for site 'ai'

[otf: 387]
Add some docblock comments to BaseController

[otf: 387]
Remove unused .orig version of RouteCreator

[otf: 387]
Remove abstract from photos and videos controllers

[otf: 387]
Add namespaces for models and controllers

[otf: 387]
Compulsive formatting. Bad, David. Bad.

[otf: 387]
Use namespaces for models in CLI command

[otf: 387]
Comment out unused `use` statements

[otf: 387]
Compulsive PSR-2

[otf: 387]
Change name of CLI command to add-admin-user

[otf: 387]
Remove unused constructor

[otf:387]
Add namespaces to unit-tests

[otf: 387]
Merge branch 'OTF387'