Fixed bug where Link would disconnect in the background

Fixed bug where IAA transport would appear on iPhone using AudioBus

And everything from 4.0:

iOS 10 compatible

Ableton Link support

AudioBus 3 support

Improved AB state save support

Bluetooth MIDI configuration

Change between patterns in current bank with MIDI in notes

Use MIDI CC for tap tempo

Three new drum boxes, including the Ace Rhythm FR-6

Misc bug fixes and improvements