Starting to working simple_salesforce client_lib
Using ClientLib()
Implemented client_lib_toolkit and client_lib_simple as alternate libs, and worked them into SalesforceApi
Tests: added test_fields and test_desc
made the following methods work for simpleSalesforce: show_objects, fields, desc; Removed try blocks that hide exceptions
minor bug fix
Removed dual support for toolkit lib.  Only support the new simple_salesforce lib
Made query_more work with simple_salesforce lib
remove unused code
modifyData - to deal with iso dates and 'None' literals
Convert dates in uicode to datetime
Removed refernce to wsdl_file in conf and in code.  We don't need no stinking wsdl file any more.
Merge pull request #1 from dlink/simple_salesforce

Simple salesforce