More cosmetics:

- make -v and -V messages equal in style
- make usage message readable and avoid line wrapping
- compress the ``httpd -h'' output a little bit for easier reading


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@80554 13f79535-47bb-0310-9956-ffa450edef68