Add GestureRegistrationManager functions to unregister listeners or zones
Merge branch 'master' of https://github.com/andreasgal/j2me.js into add_unregister_functions
Merge branch 'master' of https://github.com/andreasgal/j2me.js into add_unregister_functions
Merge pull request #119 from marco-c/add_unregister_functions

Add GestureRegistrationManager functions to unregister listeners or zone...