Added StrategyBasedGroup, which allows easy creation of stateless groups
Fixed isPrivate() of file

Conflicts:
	src/main/java/net/sourceforge/fenixedu/domain/File.java
Removed override of getPermittedGroup of extensions of File: ResearchResultDocumentFile. It was harming the group translation

Conflicts:
	src/main/java/net/sourceforge/fenixedu/applicationTier/Servico/research/result/CreateResultDocumentFile.java
	src/main/java/net/sourceforge/fenixedu/applicationTier/Servico/thesis/CreateThesisDissertationFile.java
	src/main/java/net/sourceforge/fenixedu/domain/research/result/ResearchResult.java
Corrected Access Groups for Portal Functionalities
Fixed CAS integration issues, added Authentication Failed page
New login screen
Moving the image into fenix
Front page minor fixes to comply with currrent identitty
Updated version of Bennu, Renderers and User Management
Removed deprecated email migration Action
Tagging version 3.0.0.M1

  * First milestone of version 3.0
Back to development version
Removed fenix-specific MLS validator
Cleanup: Removing remaining tiles, and cleaning up some Actions/JSPs
org.fenix is not an external package
Removing unused services, DTOs and misc resources
Removed deprecated Precedences Domain and FakeShifts
Minor presentation improvements on full-page functionalities, fixed some issues in teacher portal
Added missing JSP paths, minor presentation improvements
Bug Fix: Allow proper compilation in Java 8 environments