Polish errorck and featureck UI

Author: brson

src/etc/errorck.py

@@ -59,12 +59,14 @@
             print entry[3]
         errors = True
 
-print str(len(errcode_map)) + " error codes"
+print
+print "* " + str(len(errcode_map)) + " error codes"
 
 all_errors.sort()
 all_errors.reverse()
 
-print "highest error code: " + all_errors[0]
+print "* highest error code: " + all_errors[0]
+print
 
 if errors:
     sys.exit(1)

src/etc/featureck.py

@@ -234,10 +234,8 @@
 
 lines.sort()
 
-print
-print "Rust feature summary:"
 print
 for line in lines:
-    print line
+    print "* " + line
 print