PartsBin: Renamed ScriptingTests.js to PartsBinTests.js, because the majority of tests in that file are about the parts bin
PartsBin: fixed overwriting message issue /w test
PartsBinTests: changed the URL's to point to the current PartsBin place
PartsBinTests: when supplying the parts meta info, it should be applied to the deserialized morph
PartsBin: uploadPart has now an additional parameter if you want to upload the part synchronoysly
PartsBinTests: fixed move issue
PartsBinTests: moved the Revision tests from synchronous to asynchronous. deleted testGetHeadRevision, because getHeadRevision is not part of the PartItem interface anymore.
Merge branch 'master' into kr_server