Adds minor improvements

* Moves TestConnected* in appropriate package
* Adds more test cases for AASSuite
* Adds test case for Identifiable
* Tidies methods for setting the AdministrativeInformation
* Adding equals method for Identifier

Change-Id: Iee01083f7b47befa73922058a0338a146de902e6
Signed-off-by: Frank Schnicke <frank.schnicke@iese.fraunhofer.de>
15 files changed