remove mapcss styles and scripts (should be moved to a separate repo)
remove closure compiler (we'll setup uglifyjs later)
remove tracer and canvasproxy (unnecessary)
remove K.Utils.isEmpty crap and trailing whitespace in styles
remove lots of unnecessary crap, temporarily disable debug info
remove built version for now
make Kothic a stateless static object (no need for a class)
remove Makefile (will setup Grunt later)
move async rendering from Kothic to kothic-leafet code
lots of cleanup and whitespace fixes (converted to 4 spaces everywhere)
move path.js to renderer folder, remove canvas folder
merge geomops and utils into geom
update readme and license
fix typo
render geom and text/icons separately and async
 asynchronous rendering of different layers, yay!
add simple one-tile debug page
add todo
minor cleanup
Merge branch 'master' into next

* master:
  Retina icons support; svg; icon scaling

Conflicts:
	dist/kothic.js
	scripts/mapcss_converter.py
	src/canvas/canvas.js
	src/renderer/texticons.js