Fix funcionality in o365 mu service connector
Fix funcionality in o365 mu service connector

 - parse host and port from URL instead of get these information from
   properties file
 - add date with time to information about error
 - add different way how to set credentials by header (not used so far)

stavamichal/perun-services,zlamalp/perun-services,zlamalp/perun-services,stavamichal/perun-services,stavamichal/perun-services,stavamichal/perun-services,CESNET/perun-services,sustr4/perun-services,zlamalp/perun-services,sustr4/perun-services,CESNET/perun-services,sustr4/perun-services,zlamalp/perun-services,sustr4/perun-services,CESNET/perun-services,CESNET/perun-services