BUG FIXES AND SOME CHANGES

A light update.

Few bugs fixed:

1. Setting the correct monitor after starting the game has been fixed
2. Some texts translated
3. Rrrors related to the removal of buildings
4. The calculation of the mined raw materials has been improved (they were mined too quickly)
5. Corrected calculation of the return for the sale of the building
6. Removal of building markers from the minimap has been fixed
7. Fixed scaling of some texts in UI to better fit translations into different languages

Added:

1. The amount of raw materials and diamonds that you get for selling a given building is shown in the building's sales window
2. Changed appearance of Medium Population Building