differentmatt/filbert — pull request #47 by dideler (2014-12-20 23:36:18+00:00)
Title: Fix list truthiness

- [ ] Fix truthiness of list in conditionals
- [x] Test truthiness of non-empty list
- [x] Test truthiness of empty list
- [x] [Sign CLA](http://codecombat.com/cla)

I'll clean up the commits once all tasks are checked.

Closes #46