Need to update map on source load events
v0.5.0
Use 0.5.0
Initialize layerGroups member to an empty array

Otherwise, a call to renderGroups fails when it tries
to iterate on an undefined object
Merge pull request #896 from mapbox/initialize-layergroups

Initialize layerGroups member to an empty array
destroy() is a headless-gl-only thing (fixes #897)
Add repo to package. Fixes #894
Fix featuresAt.properties
Object syntax
Move _renderGroups to Painter
Style-owned dispatcher and glyphAtlas

Fixes #895
Associate source with style directly

Accessing the style via map.style creates a race condition with
setStyle.

Fixes #886.
Initialize glyphAtlas up-front
FeatureTree query test
Fix queryBuckets
Merge pull request #898 from mapbox/featurePropsFix

Fix featuresAt.properties
v0.5.1
Use 0.5.1
Add featuresAt documentation, closes #887
Merge remote-tracking branch 'upstream/mb-pages' into mb-pages