Merge pull request #2 from njl/master

Add install_requires for requests >= 1.0, close #1
Bumped version number. Fixed repos link.
Merge branch 'master' of https://github.com/plamere/pyen

Conflicts:
	setup.py
A proposed alternative api that feels a tad more pythonic to me.
README updates for different format API
Use different approach for auto throttling. Changed, config method.
Getting the tox tests to run
Merge branch 'api_change' of https://github.com/njl/pyen into njl-api_change

Conflicts:
	README.md
	examples/low_rate_walk_error.py
	pyen.py
	setup.py
	tests/tests.py
Added tests, updated examples and docs to match new calling style.
re-enabled skipped tests
Added ssl test
Updated readme