Bump loggregator_emitter gem to 3.0

Signed-off-by: John Tuley <jtuley@pivotallabs.com>
Add CPU limit for staging task and running instance

[#62173454]

Signed-off-by: Eric Malm <emalm@pivotallabs.com>
Merge pull request #92 from cloudfoundry/remove_src_type

Bump loggregator_emitter gem to 3.0
Bump warden

Warden shortlog:

Eric Malm (1):
  Revert "Increase niceness of warden containers by 10"

Signed-off-by: Eric Malm <emalm@pivotallabs.com>
Fix staging task spec.

Signed-off-by: Maria Shaldibina <mariash@pivotallabs.com>
allow health check timeout to be configurabled through app attributes
Rename maximum_health_check_timeout to default_health_check_timeout

* Set the default value for default_health_check_timeout in config

Signed-off-by: Aakash Shah <ashah@mines.edu>
Save app health_check_timeout to snapshot

Signed-off-by: Aakash Shah <ashah@mines.edu>