
Replace fedora-20-x86_64 by centos-7-x86_64 in the Fedora-based family libraries for base image. Change the iso file and yum scripts. Change-Id: I3cbae91ba54030dc3b32c52ca72b86a197b8f534 Partial-Bug: #1529673
The configuration files in this directory are used by osbash/wbatch and by scripts running inside the VMs (scripts directory).