[1.7.2] Merge #78, attribute value determination fix
[1.7.2] Merge #78, attribute value determination fix

evertrue/zookeeper-cookbook,SimpleFinance/chef-zookeeper,biobankcloud/chef-zookeeper,jeffxor/chef-zookeeper,evertrue/zookeeper-cookbook,petere/chef-zookeeper,mcoffin/chef-zookeeper,biobankcloud/chef-zookeeper,GannettDigital/chef-zookeeper,jeffxor/chef-zookeeper,biobankcloud/chef-zookeeper,jeffxor/chef-zookeeper,HidetakaKojo/chef-zookeeper,HidetakaKojo/chef-zookeeper,SimpleFinance/chef-zookeeper,HidetakaKojo/chef-zookeeper,evertrue/zookeeper-cookbook,mcoffin/chef-zookeeper,petere/chef-zookeeper,SimpleFinance/chef-zookeeper,criteo-forks/chef-zookeeper,mcoffin/chef-zookeeper,petere/chef-zookeeper