Merge pull request #371 from portertech/subdue

Change subdue start & end -> begin & end
[version] beta version bump
Merge pull request #372 from portertech/version

[version] beta version bump
[version] 0.9.7 stable
Merge pull request #373 from portertech/version

[version] 0.9.7 stable
[aggregate] clean up subdue && subdue_at
[aggregate] hook a store method into result processing
[aggregate] store result sets in redis
[aggregate] prune old results
[aggregate] add api routes to view aggregations, change the redis keys
[aggregate] separate results and summary
[aggregate] aggregate: true, ?summarize=output,status
[aggregate] now saving 10 aggregates
[aggregate] /aggregates shows [check_name: [issued]]
[aggregate] ready for tests
[aggregate] api emtpy aggregates
[aggregate] clean up tests, looks like we can't use a redis list
[aggregate] fixed aggregates when less than 10
[aggregate] working tests
[aggregate] made /aggregates an array of json objs