* Add module cv_server_provision for integration with Arista CloudVision Portal.
* Doc update.
* Remove shebang from test file. Update short description with company and product name.
* Update exception syntax to Python3 style.
* Remove blank line between imports.
* Remove newlines from RETURN documentation.
* Add cvprac to unittest requirements.
* Update unittest format. Add a few additional tests.
* Mock exceptions from cvprac so the library is not needed for unittests.
* Mock cvprac imports.
* Update unit tests to support python 3.5.
* Mock full cvprac library for unittests.
* Update Jinja2 import to pass updated CI checks.
* Update cvprac imports format for new CI tests.
* Add __metaclass__ and __future__.
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