Update the plugins to work with the protocol buffer Message struct
Update plugins to use the Message Set functions
Merge branch 'master' into features/protocol-buffers

Conflicts:
	outputs.go
	sentry.go
	sentry_test.go
	statsd.go
	statsd_test.go
Merge branch 'master' into dev

Conflicts:
	sentry_test.go
	statsd.go
	statsd_test.go
DefaultDecoder no longer exists.
Merge branch 'master' into dev

Conflicts:
	outputs.go
Heka w/ heka-mozsvc-plugins is compiling now.
Fix the tests to match the plugin changes.
Merge pull request #7 from mozilla-services/features/handoff-pipeline

Features/handoff pipeline
Merge branch 'master' of github.com:mozilla-services/heka-mozsvc-plugins

Conflicts:
	outputs.go