Re-add the Wyrmfire snow graphics and all Mistb0rn graphics not based on BoA or Exile I-III.

- Also update the map graphics to reflect the scrubbing

src/tools/graphtool.hpp

@@ -21,7 +21,7 @@
 namespace fs = boost::filesystem;
 
 #define LINES_IN_TEXT_WIN	11
-#define NUM_TER_SHEETS		5
+#define NUM_TER_SHEETS		11
 #define NUM_MONST_SHEETS	10
 
 struct m_pic_index_t {