script/show_mesh_info.py: new --detailed option, shows entity volumes
script/show_mesh_info.py: new --detailed option, shows entity volumes

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