Merge pull request #15 from llazzaro/master

fix issue #14 and #16
Updating README.rst

Formatting and wording changes
PEP8/Style Improvements

Adding file/module doctoring. Changed docstrings to use double quotes. Changed tabs to soft (4 space) tabs. Removed trailing whitespace. Made sure there was a newline at the end of each file.

Handling more long (80+ char) line lengths is a big todo
Version update
Add support for proxy servers to connect to SalesForce
Add support for proxy servers to connect to SalesForce
Merge pull request #18 from raymondr/master

Added support for proxy server when connecting to SalesForce
add initial unit test