add waffle.io badge
Merge pull request #11 from waffleio/master

waffle.io Badge
Move waffle.io badge

This commit moves the waffle.io badge next to the TravisCI badge
add waffle.io badge
Move waffle.io badge

This commit moves the waffle.io badge next to the TravisCI badge
Merge branch 'master' of https://github.com/sbonami/PFIncrementalStore into 1-add-test-suite

* 'master' of https://github.com/sbonami/PFIncrementalStore:
  Move waffle.io badge
  add waffle.io badge