FM4 1.1 arrives

Here's what's new in FM4 1.1:

• Audiobus support
• iOS 7.0.x crash has been fixed
• Performance boost: the UI responsiveness has been drastically improved
• App-size has been reduced with more than 60%
• The manual is up
• Added a tempo popover with manual control of the tempo
• Added a waveform popover with an overview of waveforms
• Minor bug fixes