Fix cherry-picking of dracut patch

When using cherry_pick helper method, it should be called from parent
directory.
Update the heat template cherry pick revision

The revision 17 fixes a bug in swift-storage's default parameter.
Merge pull request #66 from tomassedovic/patch-3

Update the heat template cherry pick revision
Merge pull request #65 from cybertron/master

Disable NetworkManager when removing it
Switch to non -source script for package pbased install
Use sudo for controlling NetworkManager
Remove dib-run-parts-update element
Update tuskar build from koji, remove a couple of workarounds
Build deploy ramdisk via dracut
ignore .tar.gz files in .gitignore
Fix perms on fedora-user.qcow2 image when it is copied out of the cache
RHEL7 copr repo is in different location

Updated the doc to point users to a different URL for the RHEL
copr repo.
Temporary RHEL package install fixes

* python-ironicclient is missing from installed repos
* remove tripleo-selinux-keepalived.te
Don't cherry-pick the compute & control templates

https://review.openstack.org/#/c/123100 has been merged.
Merge pull request #68 from tomassedovic/patch-4

Don't cherry-pick the compute & control templates
Use an element for python-futures workaround
Add network-gateway element to overcloud image builds
Add tripleo-image-elements element and use it in overcloud builds
Remove workaround to remove the ip address from eth1, it's happening automatically now
Add element for os-cloud-config so we can remove the req from the spec file