Remove webrick from tests_misc
Remove webrick from tests_misc

ale7714/premailer,will-in-wi/premailer,Guestfolio/premailer,Guestfolio/premailer,fxposter/premailer,ale7714/premailer,danimashu/premailer,PrecisionNutrition/premailer,constantcontact/premailer,zurb/premailer,Nix-wie-weg/premailer,academia-edu/premailer,ministrycentered/premailer,Nix-wie-weg/premailer,constantcontact/premailer,will-in-wi/premailer,thebeansgroup/premailer,ministrycentered/premailer,thebeansgroup/premailer,r-shah/java-premailer-wrapper,danimashu/premailer,academia-edu/premailer,PrecisionNutrition/premailer,r-shah/java-premailer-wrapper,r-shah/java-premailer-wrapper