Merge pull request #44 from teotigraphix/master

Added [Delete + ValueKnob touch] to reset a device parameter to default
Merge branch 'master' of https://github.com/git-moss/Push4Bitwig
Issue #46, add info text for no device selection
- DeviceMode holds encapsulated device mode logic
- renamed FrameToggleMode to FrameMode to reflect the contants naming