Concatenate multiple datasets tail-to-head

cat_multi_datasets

Version	Tool Shed	Owner	Galaxy instances where the tool is available
1.4.1	toolshed.g2.bx.psu.edu	artbio	ab-openlab.csir.res.in/frog ab-openlab.csir.res.in/mitolink_v1 usegalaxy.eu
1.4.0	toolshed.g2.bx.psu.edu	artbio	galaxy.ugent.be
1.0	toolshed.g2.bx.psu.edu	artbio	usegalaxy.org.au
0.3	toolshed.g2.bx.psu.edu	artbio	usegalaxy.org.au