move controller to OCP
PHPDoc added
moving file to the right location
fixing SecurityMiddleware to use OC6 API
remove obsolete passesCSRFCheck()
fixing errors regarding wrong function calls / missing parameters
fixing typo
remove unused classes
fixing all appframework unit tests
remove getTrans() from API class
removing all link/url related calls from API class
removing log(), getTemplate(), getLocalFilePath(), getUrlContent(), getFileInfo()
Merge branch 'master' into fixing-appframework-master
OCP\AppFramework\Controller\Controller => OCP\AppFramework\Controller
Merge pull request #5280 from owncloud/shorten_controller_namespace

OCP\AppFramework\Controller\Controller => OCP\AppFramework\Controller
Merge branch 'master' into fixing-appframework-master

Conflicts:
	lib/private/appframework/middleware/security/securitymiddleware.php
	tests/lib/appframework/middleware/security/SecurityMiddlewareTest.php
re-enable test in SecurityMiddlewareTest
Merge pull request #5157 from owncloud/fixing-appframework-master

Fixing appframework for OC6