Laborde a39b

-changed A point to have pipes to aid sentry placement
-added routes to A
-added route from A to B
-added catwalk on B
-changed routes entering B from A
-pushed red forward spawn back
-adjusted respawn times based on which point is captured
-changed overlays for hp/ammo kits

-added props
-shrunk last
-changed when short cut door opens
-added signs
-changed cart time

-added route to shorted blu travel time to Last
-fixed overlays
-added more signs
-added balcony area on last
-removed sentry spot on last
-nobuilt door for pit