Changes:
+ Added in GriefPrevention compatibility
+ Special teleport functions
+ Added portal travel event
* Portal exists() check now checks that the inside of the portal frame is valid materials
* Relative spawn positions are now used
* Portal create events are now raised
Removed general entity teleport stuff
Added netherReset.no-portal-delay permission to make it so you dont have to wait to use a portal.
Removed some debug stuff
Increased the portal creation delay again