Beam Weapon WIP
Merge branch 'master' into weaponsbranch

Conflicts:
	entities/weapons.js
Weapon Manager Working

added classes for rocket and mine weapons
Fixed Weapon Switch Bug

Two weapons would fire if player switched weapons while holding down
the mouse
Explosion WIP
Explosion box size
Merge branch 'master' into weaponsbranch

Conflicts:
	entities/miscEntities.js
Pass value to px and py instead of p
Physics Fix, Wave WIP
Merge branch 'weaponsbranch'

physics fix