Merge pull request #30 from darkhouse/feature/having_fix

Having method wasn't adding quotes for dates.
tree: 58872e765d2d431851979a3d86de52619a385539
  1. .hgflow
  2. .hgignore
  3. application/
  4. index.php
  5. license.txt
  6. system/
  7. user_guide/