mstiggts stage 2

mstiggts stage 2 a2a

Alpha 2 update

Major Changes:
-Changed routing from A to B in hopes of being clearer to players
-Changed routing in RED spawn
-RED respawn wave time after A increased to 11 secs
-Moved BLU's respawnroom visualizers up to the setup gates
-Cum loss wall

Minor Changes:
-Fixed some visible holes in geometry
I forgot to add spawnpoints for red lol