removed unused/commented-out lines from test-02-includeresource
Corrected bundle validation
Specifically, switched from using ZipFile to JarFile, which is then used
to handle MANIFEST.MF validation, including a check to verify that
Include-Resource is NOT added.
corrected includeResourceProperty test so that it will work on Windows
replaced conditionals with assertions
updated version of dependency on sbt-osgi plugin from tests
removed leftover reference to manifestIn, which was eliminated