Print a warning when an attempt is made to use line-end comments.

Apparently they are not detected/handled gracefully by all directives.
Also, change one occurrance (Group #-1) to use a quoted string (Group "#-1")

Reviewed by:	Ryan Bloom


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@89497 13f79535-47bb-0310-9956-ffa450edef68