Emit staging logs to loggregator

Signed-off-by: Johannes Tuchscherer <jtuchscherer@pivotallabs.com>
Make fake emitter like real emitter

Signed-off-by: Johannes Tuchscherer <jtuchscherer@pivotallabs.com>
Merge pull request #68 from cloudfoundry/loggregator_staging_logs

Loggregator staging logs
Revert "Emit staging logs to loggregator"

Teeing hides the exit status, making every staging task "succeed".

This reverts commit 3c35f13fd69e7fec9bd63e1aff4b05ac025f54c2.
don't bubble up exceptions to exit descriptions

[finishes #54820456]

Signed-off-by: Ruth Byers <rbyers@pivotallabs.com>
correct health check failed message

[#54820456]

Signed-off-by: Ruth Byers <rbyers@pivotallabs.com>
Auto-merge remote-tracking branch 'upstream/master'