fix a bug: loading of database from AdminConsole was not possible, due to missing ClientID
see https://github.com/SolidCharity/OpenPetraPatchRemoting/issues/1
fix bug: too much logging output when web service request fails.
now limiting to 2000 characters when logging the parameters, eg. upload of a database
see also https://github.com/SolidCharity/OpenPetraPatchRemoting/issues/2