Started security features for Login functionality
Finished login security class
Added a logout security function
Added non-persistant cookie for single session use
Adjusted migrations to account for new user params
Merge branch 'dev' into security

Conflicts:
	src/BinView/BinView/Migrations/Configuration.cs
Fixed migrations after weekly meeting
Updates required after SARS meeting
Added casts to Enum getters & setters
Moved all form-based models to their own ViewModels directory
Moved the ViewModels dir out of the Models dir
Moved enums to their own classes
Updated migrations to reflect all recent model changes