Init ReadyCloud client.
Added .arclint
Minor fixes
Raise exception if RC returns 500
Fixed email
Init ReadyCloud client.

Summary:
- Basic ReadyCloud client
- 100% tests coverage
- documentation
- Package template generated using Cookiecutter
- Support for Python 2 and 3

Test Plan: make test-all

Reviewers: fibio, prasanth, aljungberg

Reviewed By: aljungberg

Differential Revision: https://truecode.trueship.com/D162