tmux.conf using if-shell conditional
Better Touch Tool Gestures update

- Removed FastScript dependency.
- Mac/Scripts/*.sh can now be invoked via .sh.applescript wrapper (auto
  generated).
- Made Context Adapter applescript more robust to compile when no 3rd
  party apps are installed.
Mac Tweak now takes care of trackpad settings
Growl notification directly from Context Adapter
bpm update: enhanced auto-tmux