made attribute generator a little more versatile
made attribute generator a little more versatile

s1037989/mojo,chenri/mojo,jenalgit/mojo,lindleyw/mojo,kberov/mojo,augensalat/mojo,marcusramberg/mojo,andrewsolomon/mojo,polettix/mojo,areggiori/mojo,vlet/mojo,kiwiroy/mojo,jenalgit/mojo,kak-tus/mojo,andrewsolomon/mojo,s1037989/mojo,CandyAngel/mojo,dolmen/p5-Mojolicious,kraih/mojo,melezhik/mojo,scottw/mojo,melezhik/mojo,vlet/mojo,zoffixznet/mojo,dotandimet/mojo,Grinnz/mojo,jamadam/mojo,zoffixznet/mojo