In the cases of both Companies and People, I removed the documentation of the nearly unexplainable email fragment search.  It's still supported in this API version, but it's no longer illustrated in the docs.  Added documentation for the newly delivered exact_email query.
Merge pull request #13 from batchblue/ray/add-exact_email-param-to-people

In the cases of both Companies and People, I removed the documentation o...