README tweaks
README tweaks

Huddle/PhantomCSS,johnhunter/PhantomCSS,istr/PhantomCSS,tpgmartin/PhantomCSS,smrq/PhantomCSS,shakyShane/css-reg-test,aeharding/PhantomCSS,istr/PhantomCSS,stefanteixeira/exemplo-phantomcss-palestra,gdseller/PhantomCSS,Huddle/PhantomCSS,smrq/PhantomCSS,gdseller/PhantomCSS,tazminweb/PhantomCSS,tazminweb/PhantomCSS,johnhunter/PhantomCSS,tpgmartin/PhantomCSS,marijer/phantomcss_test,aeharding/PhantomCSS,stefanteixeira/exemplo-phantomcss-palestra,shakyShane/css-reg-test