add info box for natives buildings
Merge pull request #1 from dalerank/master

Repo pulling test
remove warnings: deleting object of abstract class type ... which has non-virtual destructor will cause undefined behaviour [-Wdelete-non-virtual-dtor]
remove enum warnings
nice constants for MAP file format
Fixed menuBar
fixed screenSize by default
menuBar.cpp Fixed MenuBar for equale original game
Added yeelow font
gui_menu.cpp magic number set as const value