Fixed typos on addHeader and setHeaders functions.
Merge pull request #60 from bdlangton/master

Fixed typos on addHeader and setHeaders functions.
Version bump 1.1.6
Version bump 1.1.6
Update README. Turns out the register_autoloader is not necessary @nquinlan
Merge branch 'master' of https://github.com/sendgrid/sendgrid-php
Update README with instructions for composer and source
Merge branch 'master' of https://github.com/sendgrid/sendgrid-php
Add turn_off_ssl_verification option
Update version to 1.1.7
Merge pull request #65 from sendgrid/sm-ssl-dont-verify-option

Sm ssl dont verify option
PHP code style
isset check for php 5.4