Adding tests for confetti filtering.
Adding clearTile to redrawTile.
Merge branch 'master' of https://github.com/SpatialServer/Leaflet.MapboxVectorTile

# By Nicholas Hallahan
# Via Nicholas Hallahan
* 'master' of https://github.com/SpatialServer/Leaflet.MapboxVectorTile:
  version bump
  minify build
  revamped _onClick to allow a pass-through when there are no clickable layers, also more efficient looping JUST through the keys of the clickable layers rather than all of the layers
  india confetti config cleanup
  onClick callback in options
  version bump

Conflicts:
	dist/Leaflet.MapboxVectorTile.js