Fixes / Improvements (by Buggler)

- Display Item Index No in Map Editor
- Hotkey for squad 11-20 in tactical set the same as strategic screen
- Hotkey previous/next page in save screen changed to PgUp/PgDn

git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@5924 3b4a5df2-a311-0410-b5c6-a8a6f20db521

SaveLoadScreen.cpp

@@ -1069,7 +1069,7 @@ void GetSaveLoadScreenUserInput()
 					MoveSelectionUpOrDown( FALSE );
 					break;
 				
-				case ',':
+				case PGUP:
 					// previous page, LEFTARROW not used due to interference with textbox navigation
 					if ( PAGE_SLOT > 0 )
 					{
@@ -1097,7 +1097,7 @@ void GetSaveLoadScreenUserInput()
 					}
 					break;
 				
-				case '.':
+				case PGDN:
 					// next page, RIGHTARROW not used due to interference with textbox navigation
 					if ( PAGE_SLOT < MAX_PAGE_SLOT )
 					{