Add support building for Windows.
Add main window.
Add grid drawing.
Add level loading; correct grid drawing.
Add skeleton class.
Add skeletons creating; add support skeletons in world descriptions.
Correct of level moving.
Correct resources.
Add dynamic sprite.
Level update.
Add connection to server.
Correct level translate.
Merge branch 'with-qt' into dev
Add skeletons drawing.
Add skeletons death.
Correct balance.