Added anomaly detection support to the stats graph filter, some doc
tweaks / fixes.
Pull in updated mozsvc plugins w/ improved sentry client.
Merge branch 'dev' into stat-graph-anomaly
Multiple anomaly detection configs already supported *within* a single
anomaly_config string, whoops.
Use title correctly.
Use add_dependencies correctly.
Have to define the plugin target before we can refer to it.
Don't start a single MatchRunner multiple times.
Merge pull request #984 from mozilla-services/plugin-restart-panic

Don't start a single MatchRunner multiple times.
Merge pull request #982 from mozilla-services/mozsvc-sentry-client

Pull in updated mozsvc plugins w/ improved sentry client.
Merge pull request #980 from mozilla-services/stat-graph-anomaly

Added anomaly detection support to the stats graph filter, some doc
Pull in update that fixes race conditions in the heka-mozsvc-plugins
tests.
Exit w/ an error message instead of a panic if attempting to resolve a
symlink to the logRoot fails for some reason (e.g. file doesn't exist).
Better exit codes on error.
Merge pull request #986 from mozilla-services/logstreamer-symlink-panic

Exit w/ an error message instead of a panic if attempting to resolve a
Merge pull request #985 from mozilla-services/mozsvc-test-races

Pull in update that fixes race conditions in the heka-mozsvc-plugins
Switch to using gomock fork.
Merge pull request #988 from mozilla-services/gomock-fork

Switch to using gomock fork.
Add file_polling_input
Add meminfo decoder for file polling input