Meta documents now store test name lists.

Each build ID/git Hash meta document has an array of all
test names associated with that build ID and git Hash.
Adding test name querying

Directory report page now allows user to limit results by test name
Build/git hash level unit test searching works

Still have bugs to fix in directory level unit
test searching
Fixed most of the bugs in directory-level test name searching

Function coverage data is still wonky
Added shallow copying of directory aggregation pipelines

Global scoping of these pipelines is no longer an issue,
since working copies of pipelines are kept locally