Start work on GhettoButton.
Modify GhettoButton to extend ToggleableButton
ToggleableButton super.get -> this.get
Revoke subclassing of ToggleableButton in GhettoButton and add further
GhettoButton implementation.
Implement GhettoButton in PlasmaGamepad
Rename GhettoButton to TriggerButton.
Merge branch 'origin/allek'

Conflicts:
	src/org/plasmarobotics/jim/controls/PlasmaGamepad.java
Restore PlasmaGamepad code lost in previous merge