Hadnhaz a4a

Fixing a4 double bsp

Updates:
-Fixed couple issues
-Added new path for blue on 1st
-Added new path for blue on 2nd courtyard
-Widened last

Updates:
-Fixed doorstuck
-Fixed invisible wall at last area
-Adjusted sightlines on 1st
-Opened up 2nd
-Trying to make defending 3rd easier
-Trying to make attacking last easier

Changelist
- Widened multiple areas
- Nobuilt trees
- Added second shortcut for blue after 2nd
- Opened up blue left route to last
- Blocked sniper sightlines on last a bit
- Tipped over the red cart for being too confusing

Fixed spawns