Snowmountain a4

Update a4

Mayor:
* Changed one of the buildings next to the CP
* Readded the Balcony
* Changed the general middle layout
* Added a way to look into the enemy teams backcourtyard
* Added more Cars

Minor:
* Fixed small bugs
* Fixed most lighting, some might still be broken though

Other:
* Added [???] (I wonder what this means)

Update A3

Mayor:
* Reworked almost the entire CP Courtyard
* Made the CP Courtyard smaller in size
* Reduced time taken to walk to the CP
* Replaced the balcony with a drop
* Added an area above the CP, which is only accessable by Engi's, Soldier's and Demo's
* Added Lighting (Still W.I.P)

Minor:
* Added a custom nav mesh

Update a2

Mayor:
* Removed unused parts of the map behind both team's spawns
* Added Medpacks into both teams pillar rooms
* Added Ammopacks onto rocks in both courtyards
* Fixed that the Garage door would block the Balcony when opened

Minor:
* Fixed a bug where you could place sentries on the CP's doors, which lead to them floating.
* Even minor bugfixes
* Improved grammar on the Download site

To be done:
* Add lighting
* Add a way to get out of the water in the 2 site buildings