Bunch of small fixes.

I Hate Mountains 2:
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>> Map 1.
- Custom Map Distance set to 300.
- Removed Dynamic-Pathing. (Non-Barricaded Path will be used)
- Removed End Saferoom Minigun.

>> Map 2.
- Prevented Tank spawning before Chopper Event.
- Fixed Tier2 Weapons spawning on top of Tier1 weapon in Tower.

>> Map 3.
- Custom Map Distance set to 700.

Yama:
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>> Map 2.
- Fixed Survivor Spawn locations caused by Versus Survivor spawns not being defined.

Suicide Blitz 2:
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>> Map 3.
- Fixed the "Boat Event" by placing a Barrel instead of a gascan, as Promod filters out Gascans.

>> Map 5.
- Removed all the grenade launcher "gimmick stuff".