Remove a call to checkcol();
Use tfs_set_notset instead of a local true_false_string defintion;
Use consistent indentation;
Adjust some spacing.
svn path=/trunk/; revision=29896
but (since the patch no longer applied cleanly) essentially manually
re-implemented by me:
Rename "stun" to "classic stun" and "stun2" to "stun", to follow the usage
defined in draft-ietf-behave-rfc3489bis-18 section 2.
svn path=/trunk/; revision=29884