roof shapes added: pyramidal, cone, dome
Merge branch 'master' into roofs

Conflicts:
	dist/buildings.js
	dist/buildings.js.gz
Merge branch 'master' into roofs

Conflicts:
	dist/buildings.js.gz
Merge branch 'master' into roofs
Merge branch 'master' into roofs

Conflicts:
	dist/buildings-debug.js
	dist/buildings.js
	src/render.js
Merge branch 'master' into roofs
Merge branch 'master' into roofs
Merge branch 'master' into roofs
added simplifying polygons
Merge branch 'master' into roofs
enabling simple roofs for all
test roof shading
Merge branch 'master' into roofs

Conflicts:
	dist/L.BuildingsLayer-debug.js
	dist/L.BuildingsLayer.js
	dist/OpenLayers.Layer.Buildings-debug.js
	dist/OpenLayers.Layer.Buildings.js
	src/data.js
Merge branch 'master' into roofs

Conflicts:
	dist/L.BuildingsLayer-debug.js
	dist/L.BuildingsLayer.js
	dist/OpenLayers.Layer.Buildings-debug.js
	dist/OpenLayers.Layer.Buildings.js
	src/data.js
code cleanup
WIP
examples updated
fine tuning color handling
Merge branch 'master' into roofs

Conflicts:
	dist/L.BuildingsLayer-debug.js
	dist/L.BuildingsLayer.js
	dist/OpenLayers.Layer.Buildings-debug.js
	dist/OpenLayers.Layer.Buildings.js
	src/render.js
testing domes WIP