home page bug
Checkboxes bug with ajax. Fixes #7
Added $all argument to method getFirstBy(…)
Throw 404 if no homepage set
admin/pages: no disabled checkboxes
PSR-2 error removed
Merge branch 'master' into Refactoring-files

Conflicts:
	app/TypiCMS/Modules/Files/Controllers/Admin/FilesController.php