Implement getTilesInArea, other map refactoring.

Signed-off-by: suicidepills <atom.mac@gmail.com>
Add tile/mini-map styles and DOM elements.

Signed-off-by: suicidepills <atom.mac@gmail.com>
Implement draw functions on mini-map.js.

Signed-off-by: suicidepills <atom.mac@gmail.com>
Add map/mini-map debug code to main.js.

Signed-off-by: suicidepills <atom.mac@gmail.com>
Merge branch 'master' of https://github.com/suicidepills/maze-sprint

Conflicts:
	js/main.js

Signed-off-by: suicidepills <atom.mac@gmail.com>