activating observer for admin instead of app_refresh and using it to invalidate client-side account-cache

git-svn-id: http://svn.egroupware.org/egroupware/trunk@47394 923e3c2e-ae13-0410-ba18-ced7211e33de
handle js error, if preview pane is down

git-svn-id: http://svn.egroupware.org/egroupware/trunk@47395 923e3c2e-ae13-0410-ba18-ced7211e33de
allways give admins or emailadmins all rights, even if they are in a denied group

git-svn-id: http://svn.egroupware.org/egroupware/trunk@47396 923e3c2e-ae13-0410-ba18-ced7211e33de
remove not implemented "prevent managing forwards", if we want to implement it we will do so on per account basis

git-svn-id: http://svn.egroupware.org/egroupware/trunk@47397 923e3c2e-ae13-0410-ba18-ced7211e33de
Try to not always refresh calendar via observer for every infolog entry, but only the ones that are integrated in calendar

git-svn-id: http://svn.egroupware.org/egroupware/trunk@47398 923e3c2e-ae13-0410-ba18-ced7211e33de
fixed no new customfields could be created

git-svn-id: http://svn.egroupware.org/egroupware/trunk@47399 923e3c2e-ae13-0410-ba18-ced7211e33de
fixed not detected JSON in array not object syntax

git-svn-id: http://svn.egroupware.org/egroupware/trunk@47400 923e3c2e-ae13-0410-ba18-ced7211e33de
also try send.$domain for SMTP, helps to autoconfig accounts for one.com customers

git-svn-id: http://svn.egroupware.org/egroupware/trunk@47401 923e3c2e-ae13-0410-ba18-ced7211e33de
use egw dialog for strg+a messages

git-svn-id: http://svn.egroupware.org/egroupware/trunk@47402 923e3c2e-ae13-0410-ba18-ced7211e33de
new php_safe_unserialize function refusing to unserialize objects and using it for config, preferences and DB-backups

git-svn-id: http://svn.egroupware.org/egroupware/trunk@47403 923e3c2e-ae13-0410-ba18-ced7211e33de