Merge pull request #2377 from nicolasbock/restore

crowbar: Relax conditional for aborting installation

Merge pull request #2345 from rsalevsky/nagios

nagios: Remove nagios leftovers

Merge pull request #2304 from jsuchome/sp2repos

Added back checks for SLES12SP2 based repositories, to be used

Merge pull request #2207 from vuntz/fix-rake-call

install-chef-suse: Do not call rake as root

Merge pull request #2094 from vuntz/cloud6

Update development install-chef-suse.sh for Cloud 6

Merge pull request #2089 from aspiers/check-ssh-connection

only require use of GNU screen over ssh

Merge pull request #2058 from vuntz/always-change-loglevel

Move setting the chef-server log level a bit later

Merge pull request #2035 from tboerger/feature/cleanup

Cleanup backported from rails4 branch

Do not create HAE repos if they don't exist

The repos are optional, and we need to know if they're simply missing.

(cherry picked from commit 742295d)

Merge pull request #1996 from rperryman/master

Updated with namenode definition