TB MIDI Stuff update brings polyphonic aftertouch and more

Here's what's new:

NEW FEATURES :

• Polyphonic Aftertouch on Keyboard Controls
• Input Range for Accelerometer/Gyroscope on Sliders & XY Pads
• New Variable Touch Message on Drum Pads/Buttons : Open App
• iOS 7 and 64bits support

IMPROVEMENTS & BUG FIXES :

• iOS 7 Compatibility issue
• Add MIDI Note Messages on Led Controls
• Fix E-Mail issue on iPhone 5 or greater
• Fix MIDI sending issue on iOS 7 & iPhone 5 or greater