Added default alias for /cmi removewarp as /delwarp
New event CMIPlayerTeleportRequestEvent which will be fired after player offers teleportation to player. Applies for tpa, tpaall and tpahere
New event CMIPlayerTeleportEvent which will be fired before player gets teleported by CMI. This can be canceled and its provides possible safe location and possible reason why its unsafe to teleport. Also provides type of teleportation for simple indication of source, like using home command
Added missing -s variable in help page for playercollision command