Drylands a13

- added a fence on pile next to the tower to stop soldiers from spamming while standing to the right of the tower

- added a rock to rich to prevent a sightline

- added a door to the dropdown to prevent a permanent sightline

- added a small health pack to the dropdown and cleaned up the area

- added a trigger_multiple to the door in red's forward spawn allowing them to leave it after the first point is capped but not enter
- added a light against the far wall on rich

- added a dropdown between connector and the cave
- changed respawn times
- changed the floor around tetris to stop snipers from being able to jump onto it
- prevent demo from hiding stickies in some doorways and placing them on the setup gates
- removed clipping on the lamps on the tower