Shell - Implement definition and shell completion of command line arguments
Shell - Added ability to easily invoke Gradle from Groovy commands
Merge branch 'master' of github.com:grails/grails-core
add a completer that completes all classes
Profiles - Add support for defining synonyms for commands
Gradle - allow invoker to run multiple tasks by splitting name
Merge branch 'master' of github.com:grails/grails-core