Started working on TacticalSub distance enforcement.
Minor tweak adding a comment to TacticalSub collision handling.

Switching to develop to take a look at something.
Merge branch 'issue43' into develop
TacticalSub-Mother ship collision mechanism in place.
Removed unused variables before pull/merge
Merge branch 'develop' of git@github.com:gsnorton/CS-547-Project-Two.git into develop