fixes #667
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
Merge branch 'feature_643' of https://github.com/GetSimpleCMS/GetSimpleCMS into feature_643
fixes for class assignment

adds scroll-to-fixed-abs for when in absolute, fixes issue with fixed
being set when absolute