unified TileManager WIP
unified TileManager WIP
Merge branch 'develop' into refactor

Conflicts:
	src/map/leaflet.js
	src/tilemanager.js
rounding flaw fixed
default maxZoom increased to 20
Merge branch 'develop' of https://github.com/CartoDB/VECNIK into develop
minor code style
reorganizing geometry types WIP
geometry handling moved
WIP
data format docs added
provider event flow WIP
Merge branch 'refactor' of https://github.com/CartoDB/VECNIK into refactor

Conflicts:
	src/map/leaflet.js
Update dataformat.md
Update dataformat.md