Requester demo for SMS Authentication support
Rename demo.py to demo_bells_and_whistles.py
Restore demo.py from master
Update file permissions to match demo.py
Merge pull request #13 from toopher/origin/sms-authentication

Origin/sms authentication
Add version constant to library, bump version, and test
Create a Toopher User-Agent string
Add headers to the mock request method to fix broken tests
Add Python version to User-Agent string
Update version number test to be more robust
Add Travis CI build status indicator
Merge pull request #15 from toopher/feature/add_version_number

Feature/add version number