JavaScriptVM: add JS VM functionality to common API, update corresponding spec.
Rakefile: removed refernce to motoapi extension
Rakefile: removed reference to rhoelements-license extension
API generator: Android: Make Barcode1 sample more up to date + stab JSON to JAVA convertor
API generator: Android: full sources
hack: don't check presense of 'rhoelements-license' and 'motoapi' extensions
Rakefile: 274e77345ee56d45b96c6a3318f287e9f00f70d0 and b1cfc8bf7b476c0fa571f6993971877f93538999 are reverted
Merge remote-tracking branch 'origin/master' into js-vm-ios-android