add missing ping method
update readme to reflect implemented ping
Merge remote-tracking branch 'anentropic/ping_fix'

Closes #22.

* anentropic/ping_fix:
  update readme to reflect implemented ping
  add missing ping method

Conflicts:
	README.rst
Add support for nonstr keys

I've updated setup.py to be explicit that
we're requiring python2.6 and greater, because
I'm using collections.MutableMapping.
Merge branch 'non-string-keys'

Closes #10 and #11.

* non-string-keys:
  Add support for nonstr keys
Fix ping() bug, should return True not PONG

Verified this passes on the latest version of redis (2.6.10).
Bump version number

Added __version__ to module.
add bitcount command

Note: I had to bump the redis-py requirement to the most recent version. For whatever reason, 2.6.2 didn't seem to have bitcount.
Update redis version in requirements.txt
Merge branch 'seatgeek-master'

Closes #24.

* seatgeek-master:
  Update redis version in requirements.txt
  add bitcount command
Add coveralls.io config to .travis.yml
Uhg typo, it's --use-mirrors
Explicitly add test_fakeredis to travis config
Add coveralls badge to README
Use other python coveralls package

Maybe it's the package, but I'm getting a lot
of irrelevant data that's polluting coverage.
Use triple quote for docstring

For consistency and pep257.
Last attempt for coveralls, use coverage directly
Remove unused variable in test
Update email address
Add contributing guide