Began work on the Powerup prototype
More powerup prep
Rudimentary powerups operational
bgm and changed few sounds
Merge remote-tracking branch 'origin/master' into sounds
Added a speed boost powerup
added basic sound and toggles
Merge branch 'master' of https://github.com/Ernir/robotron

Conflicts:
	entities/Protagonist.js
Fixed the timer on the speed powerup
Nicer setup, not as many for loops
Merge remote-tracking branch 'origin/master'

Conflicts:
	utils/urls.js
Merge branch 'enemies-ernir'

Conflicts:
	Player.js
	managers/entityManager.js
Stuff that didn't merge right added again. (Missing comma, array entry)
TODOs updated, they were wrong.
A cap put on the number of tanks a Quark can spawn.
Merge branch 'master' into enemies-ernir
Spheroids added