Erwan

- had some problems compiling for the PSP. I assume I was the only one, please let me know if the "include JLogger" lines are not needed (they were needed for me)
- Fix a memory leak when playing in "random deck" mode
- Prevent the AI from playing cards with a cost it cannot understand (ExtraCosts with a target).

projects/mtg/src/GameApp.cpp

@@ -1,6 +1,7 @@
 #include "PrecompiledHeader.h"
 
 #include <JGE.h>
+#include <JLogger.h>
 #include <JRenderer.h>
 #if defined (WIN32) || defined (LINUX)
 #include <time.h>