added configurable variable to assign translations to
Merge pull request #5 from bonusboxme/wz/configurable_variable

added configurable variable to assign translations to
Merge branch 'master' of https://github.com/Neschur/ember-i18n-rails
Update ember-i18n to v2.0.0
Merge https://github.com/josemarluedke/ember-i18n-rails
updated ember-i18n to v2.2.1