Merge pull request #6 from dani4571/gearman_host

editing gearman server name in nodepool conf
tiny bug fix for hieradata creating script
Merge pull request #7 from dani4571/hiera-script-bug-fix

tiny bug fix for hieradata creating script
Fixing typo
Merge branch 'master' of https://github.com/sacharya/config
making upstream gerrit username configurable
fixing merge
removing broken domain reference