bump to 3.14.2

bump to 3.14.2

bump to 3.14.1

Version bump to 3.14.0

update CHANGES

bump version to 3.12.2 and update CHANGES.md

typo

update AUTHORS.md

Merge pull request twilio#87 from karlfreeman/readme-license-gitignor…

…e-refresh

README, LICENSE and .gitignore refresh

prepare for 3.11.5 release