LMS-2335, LMS-2346 bugfixes in InfectX dropboxes + tests

...ata-biozentrum/datastore_server/etc/datastore_server.conf

...s/data-biozentrum/datastore_server/etc/service.properties

...plates/data-biozentrum/dropboxes/scripts/commonDropbox.py

...s/data-biozentrum/dropboxes/scripts/commonImageDropbox.py

...ropboxes/scripts/hcs_analysis_cell_classifications_mat.py

...um/dropboxes/scripts/hcs_analysis_cell_features_cc_mat.py

...pboxes/scripts/hcs_analysis_image_acquisition_metadata.py

...ropboxes/scripts/hcs_analysis_plate_features_estimates.py

...biozentrum/dropboxes/scripts/hcs_analysis_segmentation.py

...um/dropboxes/scripts/hcs_analysis_well_quality_summary.py

.../dropboxes/scripts/hcs_analysis_well_results_summaries.py

...ntrum/dropboxes/scripts/hcs_channel_shadingcorr_images.py

...emplates/data-biozentrum/dropboxes/scripts/hcs_general.py

...s/data-biozentrum/dropboxes/scripts/hcs_image_overview.py

...plates/data-biozentrum/dropboxes/scripts/hcs_image_raw.py

...ta-biozentrum/dropboxes/scripts/hcs_image_segmentation.py

...ts/templates/data-biozentrum/dropboxes/scripts/readme.txt

...L_FEATURES_CC_MAT/ibrain2_dataset_id_58/Batch_handles.mat

...FEATURES_CC_MAT/ibrain2_dataset_id_58/metadata.properties

...rain2_dataset_id_58/workflow_analysisWorkflowX_jsmith.xml