Add Ruby 2.1.0 to Travis CI
Allow customizing base uri
Merge pull request #29 from dlackty/api-endpoint

Allow customizing BASE_URI
Merge pull request #27 from dlackty/ruby21-travis

Add Ruby 2.1.0 to Travis CI
Sligthly refactor codes and specs
updated statistics documentation
updated docs to reflect the current state of SendGrid documentation
capitalized sendgrid
Merge pull request #28 from dlackty/refactor

Refactor specs
Merge pull request #30 from nquinlan/updated-readme

Updated Readme
Update README with syntax highlighting
Merge pull request #31 from dlackty/patch-1

Update README with syntax highlighting
Add ability to add multiple email recipients to a list
Update README
Update README
Merge pull request #32 from djiang/master

Add Multiple Emails to Recipient Lists
merge upstream