Gaul war bonus lower from 2 to 1.

New start location generation for Gaul and Bysantium.

- Snow mountain fix
- Now, mod is numerated.

Harald now has a little bit less mountains.

- Plains mountains block respawn no longer.
- Snow mountain will not appear for major nation.
- Some background fixes.

Nation starts improvement:
Columbia
- more jungles
- more mountains
- some bananas

Australia
- plains hill no longer spawn at hearth parth of the island.

Fixes:
- Now start vision is 1 round of gexes.
- Costs of Air class units are improved by 5, in atomic and latests eras.
- Costs of "Nuclear Devices" are improved by 10.

Now the barbarians are working.

Removed restart button for multiplayer. Because didn't work correctly.

Version 2.

Fixes:
- disconnects
- desynchronization
in multiplayer.

First, test version.
Friends only.

Including:
- Map pool for duel, FFA4, FFA6, FFA8, FFA10, FFA12.
- Game temp buff.
- Restart button (multiplayer).
- Fast dynamic timer.
- Hotfix.