adjusted dependencies to use the latest available versions

Change-Id: If39c9e4a4d383bafc29e8e6e223d59028e9e6f56
[maven-release-plugin] prepare release 2.0

Change-Id: Idda1e7e115f205528c4166d5f207721d8dc32322
[maven-release-plugin] prepare for next development iteration

Change-Id: I309be6c8c5ed869d5068f5a4d1b3b259050aafba