Merge pull request crowbar#2345 from rsalevsky/nagios

nagios: Remove nagios leftovers

Merge pull request crowbar#2304 from jsuchome/sp2repos

Added back checks for SLES12SP2 based repositories, to be used

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

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

Merge pull request crowbar#2094 from vuntz/cloud6

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

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

only require use of GNU screen over ssh

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

Move setting the chef-server log level a bit later

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 crowbar#1996 from rperryman/master

Updated with namenode definition

Merge pull request crowbar#1899 from dirkmueller/master

Configure Heat Barclamp if available

fix bash syntax error