Sending emails to yourself is incredibly fun. Try it: cick forgot
password and type your email address into the username field and hit
submit. Magic happens! (No worries, Jan, we're still doing this by
username so no changes back to how you had it)

Added jars for Java Mail and a SendMail class. We also now have a gmail
account guys. UN: youdrive.team11@gmail.com PW: virtual11

Added logic to UserManager