Added a comment to the ExperimentController constructor.

Change-Id: I69f93b284d925e926465a5f97b5c83585762115e
Signed-off-by: Peter Merkert <p.merkert@sap.com>
Added a comment to a method in the EngineImp and added one single LOGGER
debug output.

Change-Id: I37f372114b90ac929cb994a635649a11b3a191f7
Signed-off-by: Peter Merkert <p.merkert@sap.com>
Updated the project to work with Jersey 2.6 and JAX-RS 2.0 Response
objects.

All REST calls have been updated.
The pom.xml has the new dependencies.
The used HTTP server is now a Grizzly Http Server. Note: Can be changed
to a JDK HttpServer anytime!

Change-Id: If068c3ece0ff6ea7ef83d38c0f737c43b16e1380
Signed-off-by: Peter Merkert <p.merkert@sap.com>
Merge branch 'master' of https://github.com/PeterMerkert/Software-Performance-Cockpit