Added some references in the documentation
Updated SSL Certs With Dec 2013 Version

From http://curl.haxx.se/ca/cacert.pem
Updating error messages in tests

The returned API error message changed slightly.  Also about to add to
R-Forge.
Added link to R-Forge on README.md
Merge pull request #16 from OuhscBbmc/RefClassTry

Updating Certs & adding R-Forge link