crowbar/crowbar — pull request #1990 by mapleoin (2014-01-27 11:01:30+00:00)
Title: fix NameError: @@debug is not initialized if debug mode is off

/opt/dell/bin/barclamp_install.rb:190: uninitialized class variable @@debug in
Object (NameError)
from /opt/dell/bin/barclamp_install.rb:123:in `each'
from /opt/dell/bin/barclamp_install.rb:123