New QA2T3 Room
Magblockers now in layer magblock
Raycast done in MagnetForce only checks objects in layer magblock
Static magnets in new layer to avoid useless collision calculations
Merge branch 'master' of https://github.com/Enagan/AProtonAndAnElectronWalkIntoABar

Conflicts:
	BipolarAlpha/ProjectSettings/Physics2DSettings.asset