LMS-2335, LMS-2346 remove old test data

...pboxes/incoming/HCS_ANALYSIS_CELL_FEATURES_CSV/.gitignore

...pboxes/incoming/HCS_ANALYSIS_CELL_FEATURES_MAT/.gitignore

.../dropboxes/incoming/HCS_ANALYSIS_WELL_FEATURES/.gitignore

.../dropboxes/incoming/HCS_ANALYSIS_WELL_METADATA/.gitignore

...2/dropboxes/incoming/HCS_ANALYSIS_WELL_QUALITY/.gitignore

...-ibrain2/dropboxes/incoming/HCS_IMAGE_OVERVIEW/.gitignore

.../data-ibrain2/dropboxes/incoming/HCS_IMAGE_RAW/.gitignore

...ain2/dropboxes/incoming/HCS_IMAGE_SEGMENTATION/.gitignore

...tes/data-ibrain2/dropboxes/registration-status/.gitignore

...ion-tests/templates/data-ibrain2/dropboxes/tmp/.gitignore

...es/data-ibrain2/examples/dss-dropboxes-service.properties

...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

...d_55/ImageMetadata_imy-assay_mBS-IX2_bDZ01-1A_u13DBF3.csv

...SITION_METADATA/ibrain2_dataset_id_55/metadata.properties

...rain2_dataset_id_55/workflow_analysisWorkflowX_jsmith.xml

...ality_imy-assay_mBS-IX2_bKB03-2B-1297191313_u0410491D.csv

...QUALITY_SUMMARY/ibrain2_dataset_id_47/metadata.properties

...rain2_dataset_id_47/workflow_analysisWorkflowX_jsmith.xml