script/show_mesh_info.py: show medians of volumes, update formatting
script/show_mesh_info.py: show medians of volumes, update formatting

rc/sfepy,lokik/sfepy,BubuLK/sfepy,BubuLK/sfepy,vlukes/sfepy,vlukes/sfepy,rc/sfepy,lokik/sfepy,BubuLK/sfepy,lokik/sfepy,sfepy/sfepy,sfepy/sfepy,rc/sfepy,lokik/sfepy,sfepy/sfepy,vlukes/sfepy