Update phoenix_haml and linguist for 0.15.0
Merge branch 'master' of github.com:chrismccord/phoenix
Updated to jazz 0.2.0 to update support for elixir 0.15.0
Merge pull request #237 from aforward/f/updated_jazz_dependency

Updated to jazz 0.2.0 to update support for elixir 0.15.0