Adjusting tests for new commits getting pushed when snapshots are taken on a repo without any commits
Merge pull request #370 from ambiata/topic/data-regression-fix

Fixing failing data-regression test
Always snapshot the last fact before a window
Merge pull request #365 from ambiata/topic/snapshot-window-last-fact

Always snapshot the last fact before a window
First cut at initial feature fn requirements
Proportion functions.
Ammend sum_by
Merge pull request #263 from ambiata/topic/feature-functions

First cut at initial feature fn requirements
Bump Mundane to inlude _DirPath exclusion
Bump notion, saws, poacher