1) correct the displayed page-generation-time for idots and jerry
2) use ob_start to get rid of "Header could not be sent, output started at ..." errors
3) changing from $GLOBALS['phpgw_info'] to $GLOBALS['egw_info'], the phpgw one is now a reference to the new egw one, to allow a soft migration
- logo can be given now as URL or filename (in phpgwapi/templates/default/images)
- the logo url dont need a leading http://, if its not present, it will be added automaticaly (you can enter a https url)