Bugfix for crash with long Ge-32 loops

Fixes issues that prevented videos and lists from exporting.

- Smoothed Wave display (no more flickering)
- Other small graphic improvements
- Symbol buttons in Freeze Mode 'remember' loop position (if changed manually)
- Improved Midi performance of selector buttons

Momentary mode should work again

- New Freeze Mode that enables to play with already recorded audio
- Momentary state get's stored in host app
- Several small improvements

- Improved layout for small resolutions
- Jump back to start when retriggering multi bar loops

- Bugfix iPhone 6s Crash
- Bottom knobs/buttons of the iPhone version are now reachable via tapping on the Molli button
- Momentary Mode for selection buttons
- Sync alert info improvement