Update to robovm 0.0.13
Update to sbt 0.13.2
changed README.md text about robovm version
Merge remote-tracking branch 'roboscala/master'

Conflicts:
	README.md
	build.sbt
	src/main/scala/RobovmProjects.scala
Merge conflict resolved from roboscala/master
Merge pull request #19 from noir2k/master

Update to libs version