Surface the new LaunchControl class

Author: gene1wood

launchpad_py/__init__.py

@@ -3,6 +3,7 @@
 from launchpad_py.launchpad import LaunchpadMk2
 from launchpad_py.launchpad import LaunchpadPro
 from launchpad_py.launchpad import LaunchControlXL
+from launchpad_py.launchpad import LaunchControl
 from launchpad_py.launchpad import LaunchKeyMini
 from launchpad_py.launchpad import Dicer
 from launchpad_py.launchpad import LaunchpadMk3