Step 1 - Authentication

This release includes only the code required to handle all the authentication steps during the tableau phases

For more info

• http://tableau.github.io/webdataconnector/docs/wdc_authentication.html
• http://tableau.github.io/webdataconnector/docs/api_ref.html#webdataconnectorapi.phaseenum
• http://tableau.github.io/webdataconnector/docs/wdc_phases