Merge pull request #24 from theshortcut/master

Upgrade to support SBT 0.13.5 and RoboVM 1.0.0-alpha-04
Updated to alpha 04 and made it properly
Merge branch 'master' of git://github.com/ajhager/sbt-robovm
Remove commented code
Updated readme and added simulator task doc
Merge pull request #25 from Darkyenus/master

Added ability to launch any installed simulator
Update example repo links in README.
Update Xcode version in README.