
Add policies to the api based on oslo.policies. Small changes in documentation. Provide generator for sample policies file. Add policies for agent and admin. Story: 200112 Task: 4807 Depends-On: I76d737bf9d1216b041bc1a518cc2098f28e7da7b Change-Id: Idf5c4ec1b663ad9ed3ab25744bdf0b7f28cdb1a2