New Feature: Added up to 15 game difficulty settings (by Jazz)

- Externalized the difficulty setings to "TableData\DifficultySettings.xml" file
- Some INI Settings (ja2_options.ini, CTHConstants.ini and Creature_Settings.ini) moved from INI file to this xml file
- see #define DIFFICULTY_SETTING

git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@7447 3b4a5df2-a311-0410-b5c6-a8a6f20db521

Strategic/mapscreen.cpp

@@ -161,6 +161,10 @@
 
 #define	MINS_TO_FLASH_CONTRACT_TIME	(4 * 60)
 
+#ifdef DIFFICULTY_SETTING
+#include "GameInitOptionsScreen.h"
+#endif
+
 #ifdef JA2UB
 void MakeBadSectorListFromMapsOnHardDrive( BOOLEAN fDisplayMessages ); // ja25 UB
 #endif
@@ -15401,7 +15405,12 @@ void DumpSectorDifficultyInfo( void )
 	// NOTE: This operates on the selected map sector!
 	CHAR16 wSectorName[ 128 ];
 
+	#ifdef DIFFICULTY_SETTING
+	ScreenMsg( FONT_MCOLOR_LTYELLOW, MSG_TESTVERSION, L"Playing Difficulty: %s", zDeffSetting[gGameOptions.ubDifficultyLevel].szDeffName );	
+	#else
 	ScreenMsg( FONT_MCOLOR_LTYELLOW, MSG_TESTVERSION, L"Playing Difficulty: %s", gzGIOScreenText[ GIO_DIF_LEVEL_TEXT + gGameOptions.ubDifficultyLevel ] );
+	#endif
+	
 	ScreenMsg( FONT_MCOLOR_LTYELLOW, MSG_TESTVERSION, L"Highest Progress (0-100) = %d%%", HighestPlayerProgressPercentage() );
 	ScreenMsg( FONT_MCOLOR_LTYELLOW, MSG_TESTVERSION, L"Player Kills = %d", gStrategicStatus.usPlayerKills );