fixing context and magically invocating functions, also adding also allowing send to map to either smtp or http
Merge remote-tracking branch 'me/master'

* me/master:
  Add badge from fury.io
  Fix ;
fixing shrinkwrap
adding bottom object context
Cleans up pull request 84. Tests passing
Passes port in the options argument on initialization now
Update README with additional details for nodeMailerOptions
Update shrinkwrap
Merge pull request #85 from sendgrid/pr/84

Pr/84