Updated hide-text mixin to comply with the new h5bp approach
Updated hide-text mixin to comply with the new h5bp approach

jamadam/bourbon-docs-jp,zyj1022/bourbon,nagyistoce/sass-bourbon.io,greyhwndz/bourbon,setie/bourbon,mindeavor/bourbon,ismarkunc/bourbon,mindeavor/bourbon,thoughtbot/bourbon,jasonwalkow/bourbon,thoughtbot/bourbon,smithdamen/bourbon,jamadam/bourbon-docs-jp,Nikeshsuwal/bourbon,greyhwndz/bourbon,cllns/bourbon,jamadam/bourbon-docs-jp,Jazz-Man/bourbon,nickg33/bourbon,zyj1022/bourbon,jamesmenera/bourbon-libsass,chriseppstein/bourbon,setie/bourbon,jamadam/bourbon-docs-jp,jasonwalkow/bourbon,nickg33/bourbon,craftsmen/bourbon,Jazz-Man/bourbon,chriseppstein/bourbon,jamesmenera/bourbon-libsass,san650/bourbon,craftsmen/bourbon,smithdamen/bourbon