
For TripleO, one of our test cases is a fully Fedora-driven test, this adds support for Fedora as a nodepool VM by adding support to prepare node scripts. Also adding install_devstack_dependencies.sh for Ubuntu and Fedora shared dependencies for DevStack (and TripleO) preparation scripts. Change-Id: I7399cc4d4b6ec6f8598afa68bc99ebb24cb01f64