initial version, new attempt
soft renaming of classes
cleanup
cleanup
Merge branch 'master' into engines2

Conflicts:
	src/engines/Leaflet.js
build process adapted

engines are now inline with OSMB
public methods cleaned up
more public methods cleaned up
cleanup
tests fixed

old dist files removed
leaflet cleanup
move container handling to Layers

Engines cleaned up (WIP)
dynamic FOV removed
Engines cleaned up (WIP)
properties signature aligned
made test engines configurable
GeoJSON Multipolygon handling fixed.
Merge branch 'master' of https://github.com/kekscom/osmbuildings

Conflicts:
	README.md