Fixes for disabled boot sources
Fixes for disabled boot sources

Conflicts:
	updates/wsman/lib/wsman.rb
Fix for 12G systems returning an EPR in the job info
Ensure set of attributes can invoke a reboot if needed
Ensure set of attributes can invoke a reboot if needed
Merge pull request #197 from MirantisDellCrowbar/feature/DCB-253/release/hydrogen/master

Hadoop deployment process improvements.