SuspendEvents also suspends recompositing on CompositeDynamicObjectCollection
Issue: https://github.com/AnalyticalGraphicsInc/cesium/issues/1452
make `shouldRecomposite` 'private' as `_shouldRecomposite`
Updating Contributing.md to remove confusing link to apache CLAs and updating contributors.md to include Aviture Inc
Merge with master
Merge pull request #1469 from Aviture/master

SuspendEvents also suspends recompositing on...