dynamically identify path to gnustep script to be sourced
Also show SOGo URLs for imported calendars when we are the owner of it so we can share these URLs with authenticated users. These URLs should also work for the owner, but do not right now.
Use provided LDAP search method to get login from dn. This way the configured filters are applied for each source, so we know which cofigured source this entry comes from and which other configuration entries apply.
Use some relative URLs to be able to use (amongst others) an apache proxy on another host.
Merge branch 'master' of https://github.com/tatankat/sogo into fork_master