version 0.10.0

pvldap.forward: rewrite
pvldap.passwd: fix ldapuser group on non-ldap system
pvl.users-sync: improved version of pvldap.syncusers
pvl.users.system: do not return user default if groups were given
pvl.ldap: --ldap-encoding, LDAPObject.getunicode(), improved filter(), LDAPView.filter()