+- added support for limiting LDAP queries with the SOGoLDAPQueryLimit and
+ the SOGoLDAPSizeLimit settings;
+- fixed a bug where folders starting with digits would not be displayed;
+- improved IE7 and Safari support: priority menus, attendees selector,
+ search fields, textarea sizes;
+- added the ability to print messages from the mailer toolbar;
+- added the ability to use and configure SMTP as the email transport instead
+ of sendmail;
+- rewrote the handling of draft objects to comply better with the behaviour of
+ Thunderbird;
+- added a German translation based on Thunderbird;