Added non_zero/bool function for truthy checks
Merge pull request #5 from OpenGov/feature/truthyRedis

Added non_zero/bool function for truthy checks
Changed allset to have a looser requirement
Cleaned up test import modules. Bumped allset version.
Merge pull request #6 from OpenGov/chore/cleanup

Cleaned up test import modules. Bumped allset version.
Pass worksheet name back through SheetYielder
Merge pull request #7 from lorenabrams/import-export

Pass worksheet name back through SheetYielder
Rearranged class locations to separate inherited structures. Cleaned up some test files.