Provided documentation for constants and Client class, summary for object only.
Issue #5: add docstrings for Client class.
Made several changes to improve conciseness of docstrings.
Corrected docstring verbiage based on feedback.
Merge branch 'master' into ajl/docstr-issue-5
Corrected one-line summary.
Corrections for tense.
construct urls with standard library tools

addresses #14
Changed to improve formatting within Sphinx.
positional arguments are so meh
reimplement _request method to wrap urlparse
Merge pull request #15 from kissmetrics/urlparse

Build URLs using the standard library
Resolved conflicts for `naming` changes & refined docs for constants.
Edited for consistency with `client_compat` docstrings.
Provided docstrings for compatibility client.
Documented create_query arguments.
Correct wrong keyword in `set` method; from a botch merge conflict on my part.
Reverted `Exeception` text to the previous, expected value.
Added periods for first lines of docstrings.
Made final docstring lines consistency with PEP257 recommendation.