Fix fcache not handling different filesystems on Windows (#55)

fix #54

- bumped pokepy version to 0.6.1
- add appdirs to requirements.txt
- bumped python versions in circleci config
- ignore fcache files on coverage and linting
- fix a py27-specific error

v0.6.0

Update documentation

Fixes #35

V2Client cache-related methods (#34)

* Implemented the following V2Client cache-related methods:
   * cache_info_total
   * cache_clear_total
   * cache_location_absolute

Update setup.py

- Makefile:
- - Added sdist-test command

- requirements:
- - Added pyOpenSSL (needed for twine)
- - Added readme_renderer[md] (needed for twine check)
- - Added wheel (needed for source distribution)

- setup.py:
- - Removed 'publish' logic
- - Added reading of requirements.txt logic
- - Info available in the pokepy package is read directly from it instead of typed manually (version, license, author, author_email)
- - Added project_urls
- - Added tests_require

Merge pull request #19 from Kronopt/master

Fix ChainLink. Update tests

Merge pull request #12 from PokeAPI/beckett

Uses Beckett API Client Framework

Version 0.1.2 - added sprite attribute to Pokemon class

Description attribute added to Pokemon class

Version bump to 0.1.0