removed unused code, removed quintus.js
added options button
updated ui.js
changed enemy health
Merge remote-tracking branch 'upstream/master'
added option button

press backspace to bring up options
added level ui
Merge branch 'master' of https://github.com/kevcoxe/Four-to-the-Fifth

fixed some stuff

Conflicts:
	data/level1.tmx
	js/entities.js
	js/ui.js
Minor music change.
Merge https://github.com/kevcoxe/Four-to-the-Fifth into kevin
merge kevin's options ui + general cleanup.
Fix title bg overlapping start button.