Prevent System.out/System.err from being closed when launching external
processes.
Made the arguments list in LaunchParameters modifiable. Previously we used
Collections.emptyList() for the default list.
Merge branch 'master' of github.com:robovm/robovm
Made AppCompiler.launch() public and non-static. Added
AppCompiler.launchAsync() for async launching. Moved the handling of
RequiresInputStream from the Eclipse plugin into AppCompiler.launch(). (#543)