Cherry pick fix for tuskar-ui to tuskar-api race condition
Use sudo when running os-apply-config so that we can always read the data files
Merge pull request #86 from rwsu/tuskar-race

Cherry pick fix for tuskar-ui to tuskar-api race condition
Remove merged cherry-picks and update commit hash of RDO specific patch
elements/discovery-ironic: add python and the hardware module to the ramdisk