Caverns a4

-made a room connecting a cliff to the room near mid
-cluttered up mid
-stacked a room on the point with a hole in it

-took complaints from users and fixed lighting by making it look pretty much the same on LDR and HDR
-added cover to Control Point
-moved the spawn room back a bit in the underground area
-made the spawn room a tad bigger
-created an inaccessible area to make it look like a pit in the ground
-made the ramp rooms bigger

-made map more "outdoorsy"
-added cubemaps (96 of 'em)