Update.


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1573175 13f79535-47bb-0310-9956-ffa450edef68
backported



git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1573207 13f79535-47bb-0310-9956-ffa450edef68
mod_deflate: when consuming zlibs flags, APR_INCOMPLETE implies no more bytes available.

git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1573224 13f79535-47bb-0310-9956-ffa450edef68
mod_proxy: Add comment and avoid ternary operator as condition (no functional change).

git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1573229 13f79535-47bb-0310-9956-ffa450edef68
update transformation


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1573355 13f79535-47bb-0310-9956-ffa450edef68