Make reference from main panel to main frame static.
Allow the list preference to show image and text at the same line.
Show player type image in computer player selection list.
Small fix in AI algorithm (hope it's correct).
Add new default message.
Do not allow to resume game after game settings have been changed.
Init number preference UI elements with the default value.
Allow ignorezoom for background also for non-repeat images.
Add a default attribute for the player node of the tjger file.
Preliminary change of AI algorithms to prevent NPE.