Implemented SMTP email pipelining. Closes #40
Fixed #41: don't wordwrap when we shouldn't.
Don't include base64 encoded images in automatic image attachment.
Fixed last commit, check for beginning of attribute value
removed additional blank line from the email header. closes #42
updated previous fix, removed the correct newline this time. related #42
Merge branch '1.7/develop' of github.com:julesjanssen/email into 1.7/develop