Added tests for days filter
Merge pull request #2 from mcrumm/bug/day-limit

Feature:  Allow unlimited days
Update README.md
Update README.md
Update README.md
Update README.md
Merge remote-tracking branch 'upstream/master'

* upstream/master:
  Update README.md
  Update README.md
  Update README.md
  Update README.md
  Added tests for days filter