Modified:

-the spawns
-power weapons
-removed the remote island with the bridge
-added more cover
-added vehicles to speed the gameplay up a little bit
-changed the weather to stormy and added lightning bolts around the map
-added 2-way portals going from the bottom of the mountain to the middle
-moved the stronghold on the island (which do not exist anymore) to a base at the bottom of the mountain on the neutral part of the map

Added:
-more structures to each base
-more cover to each base
-portal going from each base to the middle structure
-man cannons going from each base to the rocket launcher spawn
Removed:
-mountain spawns
-replaces req spartan laser by regular spartan laser

Added :
-new pictures
-shoreline cover
-tweaked the foliage
-intro cinematic link