Add an entry to the hostsfile for access_v4 IP address
Skip to next iteration of bind_v4 == access_v4 to prevent redundant entries
Reverse order. This seems to work for Hadoop. Testing other services/templates...
Only check key we're about to use, not both
Merge pull request #456 from continuuity/feature/hostsfile-access_v4

Feature/hostsfile access v4