Improved the DebugConsole with suggestions by tiger_eye, edge2054 and...

Improved the DebugConsole with suggestions by tiger_eye, edge2054 and Canderel, and implemented by yufra.
Resizing the game does not require a (automatic) save & reload



git-svn-id: http://svn.net-core.org/repos/t-engine4@4921 51575b47-30f0-44d4-a5cc-537603b46e54