refactor(ngFacilities): clean up facilities module structure

- encapsulate module into closure
- no need to inject $scope as 'MyCtrl as foo' is used in view
- add controller's functions to controller prototype
refactor(ngFacilities): clean up facilities.view and facilities.create module structures

- encapsulate module into closure
- no need to inject $scope as 'MyCtrl as foo' will be used in view
- prepare for adding controller's functions to controller prototype