Modify makefile to use camptocamp/ol3/canvas-exp branch
Update ol3/canvas-exp
https://github.com/camptocamp/ol3/commit/33743b88c1fe4110b3296ac30d0f2bf438118b21
Remove KML directive and service
Modify makefile to use ol3/vector-api branch
Update ol3/vector-api
https://github.com/openlayers/ol3/commit/f62b450cb7be98f325c95860d76d26b9a10b1b94