Including javadoc in 3.0.1

Fixed build issue

Prepared for 3.0-pre2

Fixed JavaDocs
Protected JSContext.sync() again
Updated example

Update README.md

Merge branch 'master' of https://github.com/ericwlange/AndroidJSCore

Update README.md

Update README.md

Update README.md

Happy New Year!

Regenerated documentation for release.