* mgo/worker.go, strings.go, strings_test.go:
  - Simplify keyword search, balance between MongoDB performance
    and search term flexibility. LP: #1108416
* instroot/usr/share/hockeypuck-mgo/scripts/fix-keywords.js:
  - Update fix keyword script to use above simplified approach.
Bump changelog.
Fix regular expressions, eliminate pathological backtracking.
Fix trim regex.
* mgo/worker.go:
  - Escape regular expression characters from search terms.
Bump changelog.
* cmd/hockeypuck-load/main.go, cmd/hockeypuck-mgo/main.go, config.go,
  log.go, mgo/client.go, mgo/keystats.go, mgo/pks.go, mgo/worker.go,
  pks.go:
  - Using standard logger, reopen log on SIGHUP/SIGUSR1/SIGUSR2.
    LP: #1121700
* merge.go, mgo/worker.go, pgp.go, pgp_types.go:
  - Fix goroutine leaks in traverse, reading keys.
go fmt
Add logrotate script.
* debian/hockeypuck.logrotate:
  - Add logrotate configuration. LP: #1121700
* debian/control:
  - Add dependencies recommended for a ready-to-run server.
* mgo/worker.go:
  - Update with reversed fingerprint.
* mgo/client.go, mgo/worker.go:
  - Fix typo in modified stats aggregation. Make stats timestamp index unique.
Moved to RC