dynamic css moved into separate file
include global css from local css.rphp
fix privilege checks
new icons
office handling: load affiliations in sql_offices; fix privilege check when saving
pi/views.php, pi/gadgets.php: actively load common files too (no longer automatic);
use short column options only in table option handling
cosmetics
fix errors when adding/deleting offices
pi/dynamic_css.php: is now in a separate file
foto for upper left cornet of physics public pages
copy layout of "official" university pages (wip)