Add:
-Addition of a seasons system (4 turn = 1 year, with associated bonus/penalties)
-Addition of a battle experience system
-2 new resources (Sheep and warm clothes)
-Addition of a new special action "Nobility purge"
-New random encounter possible on the map: "Dwarf itinerant merchants"
-New trade opportunity
-New enemies
-Adding edge scrolling to move the camera
-Added an information icon of experience in the info unit panel
-Added additional tooltips

Balancing:
-Rebalancing of the cost in faith of special action "universal prayer" (lower)
-The construction of the granary now requires a great people
-The construction of a jewellery does not require great people any more
-Mercenaries do not gain experience
-Rebalancing the natural evolution of stability (in line with the new seasons system)
-Rebalancing of some enemy units

BugFix:
-Fixed a bug on the display of faith production
-Fixed a bug that could prevent a transition between ambient and combat musics
-Fixed a bug in the calculation of resources produced in case of a lack of workers
-Fixed a slight bug in the display of battle reports
-Fixed a display bug in the main menu in some resolutions
-Fixed a slight tooltips display bug in some resolutions