Added tests
Consistent platforms: Fixes javadoc
Consistent platforms: Jvm now fixed
Consistent platforms: added JvmLibrarySpecInitializer

JavaLanguageIntegrationTest passes, but it likely that many other tests
will fail
Consistent platforms: Merged wit master
Consistent platforms: Remove unecessary method
Consistent platforms: Removed TODOs
Consistent platforms: A first attempt at defaults

IntegTests still fail, but not nearly as many
Consistent platforms: Fixes variant dimensions

Annoying fact: took me > 2 hours before I managed to figure out that
platform variance affected equals (seems natural now of course, but
that is the way it is)
Consistent platforms: Switching machines

Probably doesn’t compile
Consistent platforms: Add targetPlaform defaults to tests
Consistent platforms: Consistent error message