adding Here map engine WIP
adding ambient shadows WIP
fixing getCenter()
import/winding cleanup
multipolygon: tags on OSM relation enabled
meters per pixel calculation fixed

starting to rename global vars
Merge branch 'master' into fx-ambient

Conflicts:
	build/config.js
	src/Layers.js
	src/render.js
	tests/scripts.js.php
cleaning up temp. Ambient renderer
notes, max zoom
test added
shadow test controls added
shadow test controls fixed
year 2014 updated
php test loader replaced by js
php test loader replaced by js
shadow fp multi poly fixed
shadow adapts to zoom level
new build
color handling simplified
cleanup