Refactor: Removed inconsistently applied and unnecessary file licensing headers
Merge pull request #78 from OpenConext/feature/76-fix-licensing-headers

Refactor: Removed inconsistently applied and unnecessary file licensing headers
Merge branch 'develop' into feature/67-push-metadata

Conflicts:
	application/modules/Authentication/View/Proxy/debugidpresponse.phtml
	application/modules/Authentication/View/Proxy/discover.phtml
	application/modules/Profile/Controller/Index.php
	library/EngineBlock/Arp/AttributeReleasePolicyEnforcer.php
	library/EngineBlock/Attributes/Manipulator/ServiceRegistry.php
	library/EngineBlock/Corto/Adapter.php
	library/EngineBlock/Corto/Filter/Abstract.php
	library/EngineBlock/Corto/Filter/Command/Abstract.php
	library/EngineBlock/Corto/Filter/Command/AddGuestStatus.php
	library/EngineBlock/Corto/ServiceRegistry/JanusRestAdapter.php
	library/EngineBlock/Tracker.php
	library/EngineBlock/UserDirectory.php