kemilcoldthing a3b

Added a shack at A.
Added some more rocks as cover at A on the side path towards the point. Should make it easier to defend and more interesting to choose between the two routes.
Added some more ammo around that shack.
Other minor fixes and additions.

Fixed some things that squishy pointed out.

Made the ground displacements.
Potentially added a sentry spot at A.
Fucked with some sightlines at A.
Fucked with B a bit:
Added a pallet jump at B onto the point.
Added a route that goes round back at B.

Fixed the flag resetting to the wrong place for B point.
Added a little bit more health and cover to the inital spawn for Blue.
Made the map brighter overall.
Added flavour.