What's new:
1) Added tutorial tips for the market, enterprises, and companies.
2) Fixed a bug that caused unjustified relations improvements.
3) Improved productivity. As part of this, supplying armies via convoys has been disabled for now.
4) Fixed a bug that prevented national competencies from increasing due to the work of enterprises.
5) The key rate can no longer be set below zero.
6) Added the effect of a region's standard of living on its production capacity.
7) Changed the prices of some goods.
8) Added the option to pay off the entire national debt at once.