Bump src/cloud_controller_ng

Bump cloudfoundry/cloud_controller_ng:
  Ruth:
     Merge pull request #169 from sykesm/trial-be-gone-migration ( Travis started: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/21693747 )
  Matthew Sykes:
     Sequal migration for trial_db removal ( Travis Unknown )

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

Bump cloudfoundry/dea_ng:
  Abhijit Hiremagalur:
     Delete unused script and references ( Travis Success: https://travis-ci.org/cloudfoundry/dea_ng/builds/21603322 )
     Update+remove stale info from README ( Travis Failed: https://travis-ci.org/cloudfoundry/dea_ng/builds/21555351 )

Signed-off-by: Kai Zhang <kaizhang@cn.ibm.com>
add blobs for release v164
Bump src/cloud_controller_ng

Bump cloudfoundry/cloud_controller_ng:
  Ruth:
     Merge pull request #187 from sykesm/honor-inbound-request-id ( Travis started: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/21720018 )
  Matthew Sykes:
     Don't ignore X-Vcap-Request-Id from the router ( Travis Unknown )

Signed-off-by: Ruth Byers <rbyers@pivotallabs.com>
Simplify the `update` script.

* remove V1 -> V2 conversion code
* sanatize submodule contents on update
* use git 1.7 compatible commands (I think)
Merge tag 'v164' into develop