Cleanup debug messages
OSX Specific trigger script and plist

- Trigger script should be run by launched every time a volume is
loaded. It will start backup and includes support for notifications and
prompting user to start secondary backup, etc

- The plist file/configuration to be loaded by launchd and run whenever
a volume is mounted is also included.
Installation script

Copies the trigger_backup.sh script to /usr/local/bin
Installs and loads the .plist file into ~/Library/LaunchAgents