Pushing fake data to backend:
  working: listing achievements, seeing details pages,
    pledging, editing pathway
  not working: favorites, dashboard, adding to pledged pathway,
    detecting already pledged
Pushing fake data to backend: favorites, dashboard, adding to pledged pathway
Move dummy api to own module
Add tests and data fixture option
Remove console.logs
Change bower dep back to fixed version
Rename order to created_at in achievements
use Achievement BADGE/PATHWAY constants instead of bare strings
Merge pull request #226 from mozilla/backend-spike

Dummy backend