Combine transforms when 4 or more have accumulated.
Simplify accumulation of rotation.
Ignore style elements.
Make constant property static to avoid being stored on every instance.
Make sure we always clear the dirtyBounds flag.
Fixed potential overwrite of animation bounds.
Do not do any work to update fixed animation bounds.
Added json2json tool to the build assets script
Fix for custom build files and dirs not being removed by build assets script
Just use copy instead of json2json for json asset files
Fix for error race condition when creating dirs in build assets script
Fixed addCustomLocalExtents to actually modify the *local* extents.
Avoid doing any extra work if extents do not change.
Avoid using "slice" to guaranty the use of typed arrays.
Renamed "aabbTreeIndex" to "spatialIndex".
Renamed "useAABBTrees" to "useSpatialMaps".
Added getExtents method.
Reset "ignoreY" property on "clear" method.
Added support for setting custom spatial maps.
Fixed wrong argument type.
Added missing constructor parameters to static create function.