#24 Small mistype fixes, removed unused namespaces
Merge branch 'dev' into dev-users

Conflicts:
	Sandbox/BetterCms.Sandbox.Mvc4/BetterCms.Sandbox.Mvc4.csproj
#24: on start event added into user module for permissions registration.
Merge branch 'dev' into dev-users

Conflicts:
	Sandbox/BetterCms.Sandbox.Mvc4/BetterCms.Sandbox.Mvc4.csproj
#24 User list: fixed grid sorting/searching/pagination; fixed user saving and loading;
#24 Create / edit user and user list UI / server-side modifications
#24 Created autocomplete.js and used for tags autocomplete; created autocomplete box for selecting user's roles
#24 Created editable grid of role names;
#24 User roles: created non-editable roles; UI grid modifications; added roles and users Uq validations
#24 User edit form and save command: fixed password saving, field validations, etc.
#24 Removed unused classes, globalizations, etc.; created user / roles events
#24 Created module for users.API; Created API events for getting users / roles; created API tests;
#24 Created default users service in API module and correct service Users.API module; fixed tests;
#24 Users: FirstName, LastName, Email added to users grid
#24 user scripts added to be minified
#98 Created role provider and integrations tests
#98 Roles grid / role provider: when deleting role, deleting all assignments;
User module API services default implementation: removed inheritance from ServiceStack services, because it stops initialization of  all available services
#98 Removed unused role registration methods from modules registration;
#24 After user was updated, updating fields in the grid