Use historics_id rather than playback_id
Historics Preview tests and fixtures + minor fixes to Historics Preview
Add fixtures for Push tests
Minor updates to Push API params. Changed /push/log method names to reflect what we see in the API
Added Push API tests
Minor updates to examples (whitespace, etc)
Corrected push/log method names to log() and log_for, and updated Pull endpoint defaults
Updated requets methods in tests, and cleaned up some junk
Gitignore Simplecov files
Added support for Historics pause and resume endpoints
Typo
Bumped to v.3.0.0
Merge pull request #51 from datasift/feature/test-suite

Final updates required for v.3.0.0