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/GameObserver.cpp

@@ -6,7 +6,7 @@
 #include "Damage.h"
 #include "Rules.h"
 #include "ExtraCost.h"
-
+#include <JLogger.h>
 #include <JRenderer.h>
 
 GameObserver * GameObserver::mInstance = NULL;