Beta 0.3.2 released

New changes:

- Added system wich triggers only when all survivor player in concrete areas, ignoring survivor bots to prevent gameplay problems.
* When all players leave trainstation bots will be teleported outside the area.
* Its not longer required to have all players staying near the buttons of the access to the T-bridge and the access to elevator room, they are unlocked. Players who are far away will be teleported on Easy and Normal, in Hard and higher players will be killed, bots will be still teleported.
* Elevator buttons and bomb button will be unlocked when all alive players are inside the elevator or near the bomb, this will ignore bots and will teleport them when triggered.
* Added teleports in the path to the core to prevent bots to fall back.
- Added walls and handrail in the path to the bomb to prevent players to die, this system only is available on Easy and Normal.
- Added weapons at the last hold near the autoturret.
- Modified glowing color of buttons to make them easier to detect.
- Common zombies will be spawned earlier on the last hold to increase difficulty.
- Some bile jars deleted or replaced by pipebombs.
- Increased Sepiroth health:
* At Hard level health is 510 * [# of alive players[ (bots ignored).
* At Extreme level health is 650 * [# of alive players] (bots ignored).
- Fixed bug on new ladder in city not working properly.