Add specs for DataMapper::Relationship#name
Add specs for DataMapper::Relationship#name

pvcarrera/rom,dcarral/rom,endash/rom,pxlpnk/rom,vrish88/rom,denyago/rom,rom-rb/rom,Snuff/rom,cored/rom,jeremyf/rom,rom-rb/rom,rom-rb/rom,pdswan/rom,dekz/rom,kwando/rom