Add OS X instructions and patch attribute assertion for libev-4.15
Initial libevwrapper extension
Use libev through wrapper instead of pyev
Add libevwrapper extension to setup.py
Merge pull request #14 from joaquincasares/osx_support

Add OS X instructions and patch attribute assertion for libev-4.15
Remove mentions of pyev
Handle pre-options response errors correctly
Fix libevreactor unit test mock patching
Use distribute_setup.py as setuptools provider
Merge branch 'master' into libev-direct
Remove pyev from OSX install instructions