[#70373150] Rely on conditional in syslog_forwarder config instead of *_ctl.erb

Signed-off-by: Johannes Tuchscherer <jtuchscherer@pivotallabs.com>
Bump src/cloud_controller_ng

Bump cloudfoundry/cloud_controller_ng:
  Johannes Tuchscherer:
     [#70373150] Rely on conditional in syslog_forwarder config instead of *_ctl.erb ( Travis finished: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/24471285 )
Bump src/cloud_controller_ng
Added CF CLI binaries as blobs with a package that installs it as `gcf`

Signed-off-by: Sabha Parameswaran <sparameswaran@gopivotal.com>
 Added acceptance_tests_z1 bosh errand

- Updated acceptance-tests submodule
- Warden properties included. Running on other environment requires
  specifying acceptance_tests properties
- Run with: `bosh run errand acceptance_tests_z1`

[#70397660]

Signed-off-by: Sabha Parameswaran <sparameswaran@gopivotal.com>
Signed-off-by: Michael Fraenkel <fraenkel@us.ibm.com>