1. add magnum install into post_install.sh 2. add magnum into SUPPORTED_SERVICE_EPS and PREFIX_MAPPINGS 3. add magnum policy Change-Id: I10d2d337331d8c4857f6e58331e545eead0bf26f
1. add releatenotes 2. add releatenotes into tox Change-Id: I96414e63f36e4f481c35c82b9cd2c32e25f1a88b