mod_lua: Slight null-check fix on setcookie.

git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1570156 13f79535-47bb-0310-9956-ffa450edef68
backported


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1570170 13f79535-47bb-0310-9956-ffa450edef68
this was backported too.

git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1570171 13f79535-47bb-0310-9956-ffa450edef68
mod_lua: Add r:wspeek for checking if data is available to be read.

git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1570208 13f79535-47bb-0310-9956-ffa450edef68
update transformation


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1570214 13f79535-47bb-0310-9956-ffa450edef68
  *) mod_rewrite: Add RewriteOptions InheritDown, InheritDownBefore,
     and IgnoreInherit to allow RewriteRules to be pushed from parent scopes
     to child scopes without explicitly configuring each child scope.
     PR56153. 

Submitted By: Edward Lu
Committed By: covener


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1570288 13f79535-47bb-0310-9956-ffa450edef68
remove more backported fixes


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1570292 13f79535-47bb-0310-9956-ffa450edef68