Adding Logic to send Email upon job completion.
Added authentication option to send email and improved the message content.
Fixed checkstyle errors
Merge branch 'master' into issues/3
Username and Password is commented out if email authentication is
not enabled. Also changed the send_email address.Also added a python
test to test sending email.
Merge branch 'master' into issues/3
Incorporating Code review feedback.
Email logic only triggers if user specifies an email.
Merge branch 'master' into issues/3
Merge pull request #42 from Netflix/issues/3

Looks good - merging pull request for Issues/3