* Pass feature type into styleOptions
This then allows differentiation of styles with the same VT layer name.
Discussed here: https://github.com/Leaflet/Leaflet.VectorGrid/issues/125
* Document passing geometry type into style function
* Allow array return value of style function to contain functions, not just sets of L.Path options
* Tab indents
* Change terminology (type > geometry dimension"
* Use camelCase for geometryDimension
* Revert return function in array
* Change geometryDimension example code