I have configured workflow Manager 1.0 as described on:
link: http://lennytech.wordpress.com/2013/06/02/installing-workflow-manager-1-0/
http://lennytech.wordpress.com/2013/06/02/configuring-sharepoint-2013-to-use-workflow-manager-1-0/
Also Register-SPWorkflowService was run . I performed all the steps successfully but still am not able to create a wf 2013 via spdesigner at Platfom Type have only SharePoint 2010 workflow. Any idea what might be ?
I was able to fix it , all related with activation of site feature Workflows can use app permissions