Merge branch 'release/v0.7'

* release/v0.7: (41 commits)
  I kind of hate myself for doing this but it's an improvement for #97
  Upgrade Ember
  Making the relationships between jobs and hosts not randomly fall apart
  Upgrade to rspec 3.0! The latest and greatest! \o/ - http://myronmars.to/n/dev-blog/2014/05/rspec-2-99-and-3-0-rc-1-have-been-released
  Update specs in preparation to rspec 3.0.0
  Update docs badge
  Update CONTRIBUTING.md
  Update ruby 2.1 to latest patch
  Bug fixes in serialization
  Initial work on views for alerts, still needs work
  Because Ember.
  Alerts are now tied to a job as they probably should have always been
  Include new alerts template
  D'oh
  Remove _id from keys
  Add alerts to the API
  More tidying up
  Tidying up
  Add alerts to menu
  Add alert model
  ...
Merge branch 'release/0.7'

* release/0.7:
  Bump versions
Bump version
Merge branch 'hotfix/v0.7.1' into develop

* hotfix/v0.7.1:
  Bump version