v0.962

"Envoys" shorten the duration of the war to 6 rounds;

"Record" skill cost is 3;

Fixed the bug where buff effects were displayed at the front of the menu.

Solved the bug that "civil service", "investment" and "mechanization" can be used in non-resource land;

Solved the bug that "carriage", "train" and "plane" could be used on immovable land;

Accelerated the accumulation speed of food, industry and culture on ui;