Merge pull request #57 from NiteshKant/karyon2.0

Karyon2.0
Bumping the revision
Updating readme for karyon2.0 examples
Changing version format for 2.0

-RC suffix does not go well with our release scripts.
Merge branch 'karyon2.0' of https://github.com/Netflix/karyon into karyon2.0

Conflicts:
	gradle.properties