Rename all `auto/shrink` classes so they are always prefixed with [size] (even at small). Clean up vertical grid by removing `.vertical-grid` prefix as its not needed other than for cells.
Rename all `auto/shrink` classes so they are always prefixed with [size] (even at small).
Clean up vertical grid by removing `.vertical-grid` prefix as its not needed other than for cells.

dragthor/foundation-sites,aoimedia/foundation,IamManchanda/foundation-sites,atmmarketing/foundation-sites,brettsmason/foundation-sites,zurb/foundation-sites,zurb/foundation-sites,jeromelebleu/foundation-sites,atmmarketing/foundation-sites,ucla/foundation-sites,abdullahsalem/foundation-sites,zurb/foundation,jeromelebleu/foundation-sites,jaylensoeur/foundation-sites-6,Owlbertz/foundation,DaSchTour/foundation-sites,colin-marshall/foundation-sites,abdullahsalem/foundation-sites,IamManchanda/foundation-sites,jamesstoneco/foundation-sites,Owlbertz/foundation,colin-marshall/foundation-sites,denisahac/foundation-sites,jaylensoeur/foundation-sites-6,brettsmason/foundation-sites,denisahac/foundation-sites,brettsmason/foundation-sites,colin-marshall/foundation-sites,IamManchanda/foundation-sites,zurb/foundation,abdullahsalem/foundation-sites,aoimedia/foundation,DaSchTour/foundation-sites,dragthor/foundation-sites,ucla/foundation-sites,jeromelebleu/foundation-sites,atmmarketing/foundation-sites,denisahac/foundation-sites,ucla/foundation-sites,aoimedia/foundation,jamesstoneco/foundation-sites,zurb/foundation,jamesstoneco/foundation-sites,dragthor/foundation-sites,Owlbertz/foundation,zurb/foundation-sites,jaylensoeur/foundation-sites-6,Owlbertz/foundation