Update README
high absolute time diff is now always marked as bad
Merge pull request #509 from t-gerhard/fixes

high absolute time diff is now always marked as bad
help link in editor attribute windows now has a pointer as cursor
fixed footer layout
now filtering out overquota message and showing a more informative one
fixed timestamps on start page news items
fixed internal-name/label issue on webfrontend admin panel
better layout of organization list
now hiding site internal name for non-admins
better list button, small fix
layout fix
layout fixes
Merge pull request #510 from t-gerhard/fixes

2 Layout/style Fixes
Merge pull request #511 from t-gerhard/fixes2

added mechanism to filter out certain error messages
Merge pull request #512 from t-gerhard/timefix_news

fixed timestamps on start page news items
Merge pull request #513 from t-gerhard/admin_fixes

fixed internal-name/label issue on webfrontend admin panel
changed permissions window buttons, they are now jquery buttons.
added new template attribute to configure common elements in the editor
fix