add new images that tile better for the dark and medium grass. New images

to represent dying grass.


git-svn-id: svn+ssh://svn.code.sf.net/p/crossfire/code/trunk/arch@1863 282e977c-c81d-0410-88c4-b93c2d0d6712

ground/new/grass_br_gr.arc

@@ -0,0 +1,12 @@
+Object grass_br_gr
+name dying grass
+face grass_br_gr.111
+type 67
+walk_on 1
+is_floor 1
+color_fg green
+no_pick 1
+slow_move 1
+is_wooded 1
+editable 8
+end

ground/new/grassbrown.arc

@@ -0,0 +1,12 @@
+Object grassbrown
+name brown grass
+face grassbrown.111
+type 67
+walk_on 1
+is_floor 1
+color_fg brown
+no_pick 1
+slow_move 1
+is_wooded 1
+editable 8
+end