BodenmillerGroup/ImcSegmentationPipeline: Cellprofiler 4 and `imctools v1` release

This release requires Cellprofiler 4 together with the ImcPluginsCP version > v4.2.1 (https://github.com/BodenmillerGroup/ImcPluginsCP/releases). Further, the example scripts rely on imctools v2. Breaking changes: Imctools v2 changed the naming scheme of files - if you use this version you might need to adapt downstream scripts to the new file naming -> Due to the new naming scheme this also requires the re-conversion of .mcd folders to ome This release adds the following improvements: Updated documentation Adds var_Cells.csv containing metadata for the measurements Adds panel to cpout folde