Update tox and Travis CI setup
Fix tests to maintain compatibility
Test against official DRF 3.0 release
Bump up version for release
Update supported versions
Update classifiers
Update test requirements
Update test settings
Fix missing smart_text from DRF compat.py #52
Bump up version
Merge remote-tracking branch 'getblimp/master' into support-any-user

Conflicts:
	rest_framework_jwt/authentication.py