Split apart Loggregator Properties

Conflicts:
	jobs/cloud_controller_ng/templates/cloud_controller_ng.yml.erb
	jobs/dea_logging_agent/spec
	jobs/dea_logging_agent/templates/dea_logging_agent.json.erb
	jobs/dea_next/templates/dea.yml.erb
	jobs/gorouter/templates/gorouter.yml.erb
	jobs/loggregator_trafficcontroller/spec
	jobs/loggregator_trafficcontroller/templates/loggregator_trafficcontroller.json.erb
Remove email authorization code and properties for loggregator

Signed-off-by: Alex Jackson <ajackson@pivotallabs.com>
Remove unused loggregator properties

Conflicts:
	jobs/loggregator/spec
	jobs/loggregator/templates/loggregator.json.erb
add loggregator shared_secret property to jobs

Conflicts:
	jobs/gorouter/spec
	jobs/loggregator/spec
	jobs/loggregator/templates/loggregator.json.erb