Add:
-Addition of a new development points system with improvements to unlock (Test version)
-Addition of a new system of political points with political parties to unlock (Test version)
-Adding the development option "Cartography"
-Adding the development option "Defensive doctrine"
-Adding the development option "Military doctrine"
-Adding the development option "Engineering"
-Adding the authoritarian political party
-Adding the natural political party
-Adding the religious political party
-Adding the merchant political party
-Adding new special action "Corruption"
-Added an icon to indicate the presence of a general in an army
-New information in the detailed stability tooltip: "political consequences"

Balancing:
-Improved believers progression calculation
-Improvement of literacy progression calculation
-Light balance on evolution of the interest of gods

BugFix:
-Fixed a bug that allowed for "positive" spending after lost battles
-Fixed a bug that could prevent the use of reinforcements option
-Fixed a bug that could allow the use of reinforcements after a move
-Fixed a bug in the reinforcement system with the shortcut to select units
-Fixed a bug that could make a general disappear during a merge
-Fixed a graphic bug in the display of some icons (units info panel)
-Fixed an exploit that allowed to combine defense bonus to the ramparts and castle