Group data by a column and perform aggregate operation on other columns.

Grouping1

Version	Tool Shed	Owner	Galaxy instances where the tool is available
2.1.4	Tool version not installed from a tool shed. It may not be suitable for reproducible research.	?	ab-openlab.csir.res.in/frog ab-openlab.csir.res.in/mitolink_v1 bf2i-galaxy.insa-lyon.fr:8080 bipaa-galaxy.genouest.org galaxy-synbiocad.org galaxy.bio.di.uminho.pt galaxy.bio.ku.dk galaxy.genelab.nasa.gov galaxy.genouest.org galaxy.hyphy.org galaxy.mesocentre.uca.fr galaxy.ugent.be treegenes.cam.uchc.edu usegalaxy.be usegalaxy.eu usegalaxy.fr usegalaxy.no usegalaxy.org usegalaxy.org.au
2.1.3	Tool version not installed from a tool shed. It may not be suitable for reproducible research.	?	143.169.238.104/galaxy galaxy.sb-roscoff.fr
2.1.1	Tool version not installed from a tool shed. It may not be suitable for reproducible research.	?	dintor.eurac.edu galaxy.pasteur.fr pepsimili.e-nios.com:8080
2.1.0	Tool version not installed from a tool shed. It may not be suitable for reproducible research.	?	apostl.moffitt.org gigagalaxy.net gio.sbcs.qmul.ac.uk