Reindent the oncontroller_testsetup

This was insanely difficult to read with the massively broken
indenting..
add / on line 560
Merge pull request #123 from dirkmueller/master

Reindent the oncontroller_testsetup
qa_crowbarsetup.sh Fix CI for upgrade handling once again

The last refactoring was apparently incomplete, fix fallout.
freshvm: Add support for compressed qcow2 images

Initializing the lvm volume with a compressed qcow2 image
is significantly faster as it only needs to copy the initialized
data. (1m12s vs 2m30s)
qa_openstack.sh: Workaround broken DNS server
mkcloud: fix warning message about deprecated variable
qa_devstack: Use upstream repository for testing

Patches needed for openSUSE are mergedso use the upstream git repository
for testing.
mkcloud: deduplicate ssh key filename
qa_crowbarsetup.sh: Add CI for trove
mkcloud: Avoid hang on collecting supportconfig

If the cloud install went really berserk, the supportconfig
run will hang endlessly, blocking further jobs. Timeout
after a while.
mkcloud: drop obsolete supportconfig workaround

https://bugzilla.novell.com/show_bug.cgi?id=829927
Rework the substitution pattern for cloud upgrade

Just replacing 3 with 4 replaces too much. E.g. SLE11-SP3 -> SLE11-SP4.
Restrict it to just replace the cloud version.
Use --gpg-auto-import-keys --no-gpg-checks for zypper during upgrade testing

To avoid complaints about unsigned Cloud-PTF repo
No need to install crowbar-barclamp-trove during upgrade-test

suse-cloud-upgrade takes care about that already
Merge pull request #125 from rhafer/suse-cloud-upgrade

Fixes for suse-cloud-upgrade
qa_crowbarsetup.sh: Add support for susecloud5/remove 2.0

Cloud 2.0 is EOL, so we don't need to have further support
for it. Extend the cases for Cloud 5 alongway.
qa_crowbarsetup.sh: Remove get_crowbarnodes

This function was only used in one place, and not invoked
at the right time to actually do something.
qa_crowbarsetup.sh: re-order to make structure clearer

also add SLES-12-GA stub
Merge branch 'master' of github.com:SUSE-Cloud/automation into systemd-qemu2