restyle to OODoc 3

start next release

prepare release 2.22

simplification #4

add .gitignore

To/Cc/Bcc/From fields may appear only once #4

require libnet 1.28, issue #3

start next release

document limit on parameters for Mail::Send::new()

document to escape dots in Mail::Send

tabs to blanks

rt 125871 Mail::Mailer::smtp accepts STARTTLS

fix meta-data

fix links again

fix link