Fix for a crash bug in tel()
Small fixes to patch.sh to no longer overwrite local.c and push new asksource.sh's
Stupid buffering issue on my part fixed with boolexp userlocks
Last fix
Re-add mailsend() and mailread()
Re-add optional second arg to art()
Help files for grep() and family was wrong.  It assumed wildcards all
the time.  Now an optional argument allows disallowing automatic wildcards
Allow messaging for getfrom locks
NO_WALLS muffles @dump messages