Better icons for national focus file

This mod changes some icons of national focus and replaces them with another icons that are included in the base game or in DLCs. - 9 to the Soviet Union. - 8 to Germany. - 8 to France. - 6 to Italy. - 4 to Poland. - 5 to the United Kindgom. - 5 to the United States. The mod also makes some little changes: - Correct the capital of the Nationalist Spain when the Civil War is declared (from Zaragoza to Burgos). - Change victory points of Barcelona from 15 to 20. - Correct the wrong name of Manuel Azaña. - Correct some mistakes in Spanish translation.