hide refresh menu for Anonymous user
fixup macro_PageCount() to support the dynamic macro for caching
fixup macro_RecentChanges() for the "js" option
incCounter() added to update pageCounter dynamically
fix for valid xhtml
prevent to create a numeric prefixed user like as IP address
get_pagelinks() added
searchPages() added etc.

 * searchPages() added
 * make 32-bit(N) capable index
 * "\010" prefixed key as titleindex keys
check $type before check validity of cache
support backlinks/titleindex searching with $use_indexer option

extend to support backlinks/titleindex searching in the FastSearch macro
with $use_indexer config option
$dynamic_macros example added
fixup FastSearch
fixup to support $use_indexer with titleindex/backlinks search

 * dynamically add/remove titleindex indexer
 * dynamically add/remove pagelinks indexer
fixup comment action

fixup the action form param after "?action=show"
fixup to reduce function_exists() call
$hide_emails option added to hide e-mail ID

 * e-mail ID support added.
 * hide verified email for anonymous user.
 * noavatar option added.
fixup: remove empty words
fixup last changes
support to check new without show changes
cache some variables to speedup