Add appraisal for rail4.0.0.rc1 and ember rc5
Namespace accessing Rails.env

Fixes bug introduced in 8600986e635c1b102b66700e0b211ed7a4400d38
Merge pull request #204 from kurtisnelson/master

Fix bug introduced in 8600986e635c1b102b66700e0b211ed7a4400d38