- Unset content-length in mod_deflate so that the network-layer filters are

free to do what they want and that no C-L is improperly returned.
- Allow non-GET requests and non-html responses to be compressed.

Submitted by:	Sander Striker <striker@apache.org>
Reviewed by:	Justin Erenkrantz


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@93428 13f79535-47bb-0310-9956-ffa450edef68