Maptier cache handle fix
Merge remote-tracking branch 'origin/mapchooser-extended-devel' into mapchooser-extended-devel

Conflicts:
	gameserver/addons/sourcemod/scripting/timer-maptier.sp
Removed conflict marker
Added OnMapTiersLoaded forward
Filter dublicate entrys
Merge pull request #240 from Zipcore/mapchooser-extended-devel

Mapchooser extended devel