add sanity check for sitemap-saved hook

not called if nothing saved.
fixes empty page cache
fix for language not set
move ck define after lang load for ckllang
readme edits

added upgrade information and apache warning information
css fixes for healthcheck

hint word wrap issue -Kolyok
info color
fixes backup-edit error
fix for saving empty xmlobj
fix for failing uploads

Probably related to flash bug  and not sending cookie information on
file reference upload.
fixes ajax redirects
redirect notify
comments
Fix to prevent front end updates

new lang strings
fixes install fatal cache save failure
fixes ajax redirector issue
fixes silly redirecting error
supress error if subval subkey does not exist

fixes missing sort key issues until menu sort is fixed.
fix for #483

Fixes issues with pagesArray being manipulated detrimentally
cleanup
fixes menu sorting in cke link