make get_title() use the $use_camelcase option
theme 'Publish' add
Typo update in footer
use session and set "Cache-Control: private" for login users only.
fixup set_trailer() for caching

do not use setcookie() in case of using $jstrail for caching
Merge branch 'theme-publish' of git://github.com/haruair/moniwiki into haruair-theme-publish
fixup $titlesearch_noexact typo
Experimental shared cache support added

set the s-maxage for shared caches
and the $proxy_maxage option added to boost speed with the mod_disk_cache
fixup the Cache-Control header
fixup dynamic macro detection bug
set the real IP address to support proxy
fixup do_titleindex() action to use conditional get
fixup cache-control header
add nodep option to prevent raw content from being updated

raw content does not depend on the mtime of the DB
check session_id()
support mirroring
fixup the internal format of dynamic_macros
FetchPlugin: set default referrer
simplified builtin fetch_images routine.
fixup [[http://external_link http://external_image]] syntax

to support image align and FetchPlugin
TODO remove duplicated code