Map header updates: Correct creation date in map header that was changed in r7448, it was using the wrong month; Update maps with entrance x & y coordinates, adjust map level difficulty to something slightly more realistic

git-svn-id: svn://svn.code.sf.net/p/crossfire/code/maps/trunk@9967 282e977c-c81d-0410-88c4-b93c2d0d6712

sisters/small_manor0

@@ -1,11 +1,14 @@
 arch map
 name Small Manor
-difficulty 1
+difficulty 5
 darkness 5
 width 10
 height 13
+enter_x 3
+enter_y 2
 msg
-Created:  1994-02-29
+Created:  1994-12-29
+Modified: 2008-09-30 Rick Tanner
 endmsg
 end
 arch blocked

sisters/small_manor1

@@ -1,10 +1,13 @@
 arch map
 name Small Manor
-difficulty 1
+difficulty 5
 width 16
 height 16
+enter_x 14
+enter_y 14
 msg
-Created:  1994-02-28
+Created:  1994-12-28
+Modified: 2008-09-30 Rick Tanner
 endmsg
 end
 arch grass

sisters/small_manor2

@@ -4,7 +4,8 @@ difficulty 1
 width 20
 height 20
 msg
-Created:  1994-02-29
+Created:  1994-12-29
+Modified: 2008-09-30 Rick Tanner
 endmsg
 end
 arch grass_only