SSDM-8405 Fixing the data initialization problem on the CI server. Using "UPDATE_EXISTING" execution parameter instead of "IGNORE_EXISTING".

SSDM-8405 Made error message correct when an HTTP error is returned when requesting for possible submission types.

# Conflicts:
#	openbis_standard_technologies/dist/core-plugins/eln-lims/1/as/webapps/eln-lims/html/js/server/ServerFacade.js
#	openbis_standard_technologies/dist/core-plugins/eln-lims/1/as/webapps/eln-lims/html/js/views/ResearchCollectionExport/ResearchCollectionExportController.js
#	openbis_standard_technologies/dist/core-plugins/eln-lims/1/as/webapps/eln-lims/html/js/views/ResearchCollectionExport/ResearchCollectionExportModel.js
#	openbis_standard_technologies/dist/core-plugins/eln-lims/1/as/webapps/eln-lims/html/js/views/ResearchCollectionExport/ResearchCollectionExportView.js
#	openbis_standard_technologies/dist/core-plugins/eln-lims/1/dss/reporting-plugins/exports-api/exportsApi.py
#	openbis_standard_technologies/dist/core-plugins/eln-lims/1/dss/reporting-plugins/rc-exports-api/plugin.properties
#	openbis_standard_technologies/dist/core-plugins/eln-lims/1/dss/reporting-plugins/rc-exports-api/rcExports.py

SSDM-7589 : NEW openBIS UI - Permanent URLs - get rid of a warning about pushing the same path to history

SSDM-7589 : NEW openBIS UI - Permanent URLs - get rid of connected-react-router as it cannot be easily tested without mounting components (i.e. cannot test it with store tests) - use pure history instead

SSDM-7589 : NEW openBIS UI - Permanent URLs - make routing work together with back and forward browser buttons (still automated tests haven't been adjusted to work correctly with routing)