Changes representation of Exceptions in Response

Changes serialization of Exceptions to
 use simple Class-Name instead of full name
 exclude stacktrace
 include Exception-Message

Changes deserialization in MetaprotocolHandler to include Msg

Change-Id: I25ab937f60b4116f5db9205b0a527ba7882e0ce8
Signed-off-by: Maximilian Conradi <maximilian.conradi@iese.fraunhofer.de>
3 files changed