add maps test

maps/map_valid_07.cub

@@ -0,0 +1,16 @@
+R 801 597
+NO ./texture/grey.xpm
+SO ./texture/brick.xpm
+WE ./texture/dickbutt_transparent2.xpm
+EA ./texture/blue.xpm
+
+S ./texture/kinkss/perso_base.xpm
+F 66,66,66
+C 33,33,33
+
+1111 1111111111  1111111111
+1001 1000000001111000001
+10011100200001111111000111
+10000000000001     1000001
+100E0011111001111  1110001
+11111111111111111  111111111