fix <Directory ~ blah> containers.

also, eradicate a few nefarious tabs which were found lurking in the vicinity.

Submitted by:  Rob Simonson <simo@us.ibm.com>
Reviewed by:   Greg Ames


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@93711 13f79535-47bb-0310-9956-ffa450edef68