Add the evolver examples to the default path.

Index: evolver/src/utility.c
===================================================================
--- evolver.orig/src/utility.c	2010-06-24 19:01:28.000000000 -0400
+++ evolver/src/utility.c	2010-06-24 19:03:08.000000000 -0400
@@ -3195,6 +3195,20 @@
     else env += len+1;
   } 
   
+  /* Try doc and doc/examples directories */
+  if (fd == NULL)
+  {
+    strncpy (path, "/usr/share/doc/evolver-doc/", 27);
+    strncpy (path+27, name, sizeof(path)-27-2);
+    fd = fopen (path, "r");
+  }
+  if (fd == NULL)
+  {
+    strncpy (path, "/usr/share/doc/evolver-doc/examples/", 36);
+    strncpy (path+36, name, sizeof(path)-36-2);
+    fd = fopen (path, "r");
+  }
+
   /* try .fe extension */
   if ( fd == NULL)
   {