Merge branch 'master' of https://github.com/MidLevel/MLAPI

fix: Fixed buffered messages not being consumed on first connect

ci: Fixed install script not running

Merge pull request Unity-Technologies#300 from pkaminski/master

feat(core): add NetworkedBehaviour.HasNetworkedObject getter

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