Fix bad merge
Cleaner test
Some readability improvements
Don't hide the packrat folder
Simplify dependency lookup

Now that we collect everything packrat does in a specific folder,
we can ensure that we don't examine anything within that folder
Reformat
Don't message on auto-snap warning; add TODO
Some minor rearrangement + renaming
Handle 'deleted but still tracked' case in status
Minor updates + modify tests to accommodate new packrat structure