Pyhoofinance

* removed redundant tokens
* removed deprecated tokens
* updated list of fields containing commas
* _get_quote_block() now retrieves up to 1000 quotes at a time
(was 200)
* updated S&P 500 input list
* error_indictation is now determined by _get_quote_block() since
yahoo no longer provides this
* updated unit tests

* Added basic unit tests which use pyrest
* Added get_quote for querying for data for a single function
* Updated documentation

* updated __init__.py to import submodules
* fixed bug when acquiring data for more than 199 symbols

v0.1.0, 20140715 -- Initial release.