Create separate cloud_controller, cloud_controller_worker, and cloud_controller_clock jobs

[#65336602]
Enables colocating cloud controller jobs

Signed-off-by: Phan Le <ple@pivotallabs.com>
CC, worker, and clock work when colocated

Signed-off-by: Ruth Byers <rbyers@pivotallabs.com>
Properly allow overriding cloud controller templates

* By default, we have three separate jobs for cc, worker, and clock
* Cloud controller jobs are colocated in warden CPI.

[#65336602]
Signed-off-by: Ruth Byers <rbyers@pivotallabs.com>
Remove unused configs for cloud controller clock job.

* Correct PID file for clock job.

[#65336602]

Signed-off-by: Ruth Byers <rbyers@pivotallabs.com>
Make CC workers work in a separate VM.

[#65336602]

Signed-off-by: Ruth Byers <rbyers@pivotallabs.com>
Rename CC jobs to worker.

[#65336602]

Signed-off-by: Ruth Byers <rbyers@pivotallabs.com>
Bump src/cloud_controller_ng

* Remove config duplication in CC by pushing template files to CC and symlinks in cf-release.

Bump cloudfoundry/cloud_controller_ng:
  Chris Adams:
     Move bosh templates to CC that allow spliting single CC job to multiple ones. ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/21288432 )

[#65336602]

Signed-off-by: Chris Adams <cadams@pivotallabs.com>