widget to jam globalcollect history files into the db

a script to compare them

Change-Id: I15f831d08b504ffe380ca7cbae681773da4997e4
retrieve banner impression counts
update variation regex for B13 convention

We really need a first-class object for test variations, and a way to
hook that.
only update an existing result row if the start time matches.

This should be a parameter or something.  If the old version of a test
is empty, it should be overwritten and ignored.  If it had data, moving
to the archive would be polite.
use the lowest score as confidence baseline.
preview link includes language and country
split out test results functionality

Change-Id: Ibacee6c959f07eb65f5ddfc69566ae627c5dedf2
Merge "split out test results functionality"