TestMisc#test_preserving_styles incorrectly assumed !important would be added on unmergable rules
TestMisc#test_preserving_styles incorrectly assumed !important would be added on unmergable rules

academia-edu/premailer,r-shah/java-premailer-wrapper,danimashu/premailer,danimashu/premailer,will-in-wi/premailer,Guestfolio/premailer,academia-edu/premailer,PrecisionNutrition/premailer,Guestfolio/premailer,ale7714/premailer,constantcontact/premailer,PrecisionNutrition/premailer,ale7714/premailer,r-shah/java-premailer-wrapper,constantcontact/premailer,r-shah/java-premailer-wrapper,thebeansgroup/premailer,will-in-wi/premailer,thebeansgroup/premailer