Pull request team Validate (05/05/2013)

> Export violationsreport - first fix to avoid nullpointerexceptions report extensions
> Better support for the Facade Convention Rule
> Experimental support for testing the functionality of the new rule type (facade rule)
> ValidateTest.java refactored and updated to the current domain model and DTO model.
> Introduction of constructor chaining in Violation.java to avoid 5 constructors.
> Better support for external libraries
> Better support for SRMA (Semantic Rich Modular Architectures)
> Better support multi projects in one husacct workspace
> New refactoring of the code of Validate to fully comply to the Java Code Conventions
> Modifications to the two husacct property files for better support used words in Validate GUI
> Introduction of multicatch for exceptions (new in Java 7)