Fixed crashes, rebalance of AI

Added 1870 scenario (with events).

Fixed ideologies bonuses.

Fixed soviet flag and name

Added Ultranationalism, Anarcho-Communism, Anarcho-Capitalism, Syndicalism, Red Junta, Radicalism and National-Populism governments.

Added flags and names for Russian governments. Added new country : USSR (instead of communist russia).

Added Breech-Loaded cannons, elite mechanized infantry, rebalanced budget, research and battles, remake of units icons, changed tech tree.

Rebalanced dragoon, new battle sounds.

Added dragoon, changed all units images (almost), added Ironmonger font.

Added Kemalism, 1815 scenario.