bumping to version 1.4.0
bumping to version 1.4.0

peterbe/premailer,BlokeOne/premailer-1,kengruven/premailer,ionelmc/premailer,kengruven/premailer,industrydive/premailer,graingert/premailer,BlokeOne/premailer-1,graingert/premailer,lavr/premailer,ionelmc/premailer,lavr/premailer,peterbe/premailer,peterbe/premailer,industrydive/premailer