Alembic - create lag_log table
bump test for ratelimit as well
WIP schema change
Merge pull request #1808 from selenamarie/bug962759-lag-log-table

Bug962759 lag log table
Merge pull request #1809 from rhelmer/bump-rate-limit

bump test for ratelimit as well
fixes bug 962638 - Create the LagLog implementation and endpoint, r=twobraids
fixes bug 962638 - add laglog to the middleware_app, r=twobraids