Alpha.0.5.12b

Title: Quick fixes and menu reorganisation

AI

 * More terraforming abilities
 * More economy
 * Some small opt. to thinking (faster a little bit)
 * Expansion, spells and recruitment small fixes
 * Fixed issue with huge asymetric maps

UI

 * All entities reorganised in town menu to be more UI-friendly

Fixes

 * Autosave minor fix