Fix errors with CacheLock on Windows:

cache_util.c(757): (OS 80)The file exists.  : [client 127.0.0.1:63889] 
AH00784: Attempt to obtain a cache lock for stale cached URL failed, 
revalidating entry anyway: 


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1588704 13f79535-47bb-0310-9956-ffa450edef68
expr=value updates:
 update RequestHeader syntax, 
 add compat to Header and RequestHeader


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1588747 13f79535-47bb-0310-9956-ffa450edef68
mod_lua: Use binary strstr for finding endpoints of a multipart object. (How did this EVER work?! *sigh*)

git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1588761 13f79535-47bb-0310-9956-ffa450edef68
r1494157 from eventopt for event, per sf's review comments.

use a subpool of pchild since skiplist allocations will
happen across threads and are only protected from
other skiplist operations.



git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1588806 13f79535-47bb-0310-9956-ffa450edef68
mod_lua: stop complaining

git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1588807 13f79535-47bb-0310-9956-ffa450edef68