docs: Moved github templates to .github

fix: Fixed WeakReference object alive checking

Merge pull request Unity-Technologies#273 from MidLevel/pooled-scene-…

…buffering

fix: Added scene buffering for scene switches

fix: Added error logging when trying to spawn unregistered prefab

docs: Updated API reference

fix: Fixed scene refreshing

fix: Fixed relay exception

fix: Fixed transport delegate invocation

Merge pull request Unity-Technologies#298 from MidLevel/syncedvar

feat: SyncedVar

feat: Added exception messaging when accessing NetworkedBehaviour wit…

…hout object