Angles get wrapped around so that they stay within 360 degrees.
Merge branch 'master' of https://github.com/michaelteckcahting/csc309-a3
Tank movements don't affect turrets.
Turret rotations are more precise.
Updated turret colour.
Minor changes.
Added skeletons for bullet handling and hit detection.
Fire button will call combat/fireTurret.
Firing turret now updates the database value.