Jason Wray 57f0d6535c Document iOS region change delegate methods ...

With #1026 the region delegate methods work reliably and as expected. This commit adds `mapView:regionWillChangeAnimated:`, `mapViewRegionIsChanging:`, and `mapView:regionDidChangeAnimated:` to the official documentation.

2015-07-31 15:59:57 -04:00

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mbgl

Document iOS region change delegate methods

2015-07-31 15:59:57 -04:00