allow opening terminal and toggling power from action groups
Merge pull request #25 from ehrenmurdick/action_group

allow opening terminal and toggling power from action groups set in the editor
Targetting of vessels
Suffixes for special values like Direction and VesselTarget. Can now do TARGET:DISTANCE. Can now do R():PITCH, :YAW and :ROLL
Fix for suffix case insensitivity
Test code reverted