[CDN-124] Make API Tests tox compatible

This is part of a series of PRs to make the API tests tox compatible.
This PR adds the functionality to spin up a cdn server from the API
tests base class.
Merge remote-tracking branch 'upstream/master' into basetests
Merge remote-tracking branch 'upstream/master'
initialize the cdn_tests_config_dir value
Address review comments

Update camelCased class names to PascalCase.
Update process join timeout to a low value.
Update setup.cfg

Replace the wheel section so steveodore driver will be gregisterd.
Merge pull request #57 from tonytan4ever/patch-1

Update setup.cfg
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master' into decorator_coverage
Fixes per review comments, increased timeout period
removed unused method in test/base.py
Merge pull request #51 from malini-kamalambal/master

[CDN-124] Make API Tests tox compatible
Merge remote-tracking branch 'upstream/master' into basetests
removed unrequired method
added etc folder for tests
removed unused environ var
Merge pull request #53 from amitgandhinz/basetests

Basetests
Update README.rst
Merge remote-tracking branch 'upstream/master' into decorator_coverage