Remove the dependency on cf-test-helpers

We are only using this repo to generate random names in Inigo.

[closes #467](https://www.pivotaltracker.com/story/show/467)

Author: jvshahid

.gitmodules

@@ -6,10 +6,6 @@
 	path = src/github.com/onsi/gomega
 	url = https://github.com/onsi/gomega
 	branch = master
-[submodule "src/github.com/cloudfoundry-incubator/cf-test-helpers"]
-	path = src/github.com/cloudfoundry-incubator/cf-test-helpers
-	url = https://github.com/cloudfoundry-incubator/cf-test-helpers
-	branch = master
 [submodule "src/github.com/ajstarks/svgo"]
 	path = src/github.com/ajstarks/svgo
 	url = https://github.com/ajstarks/svgo

scripts/run-unit-tests-no-backing-store

@@ -17,7 +17,6 @@ SKIP_PACKAGES="$SKIP_PACKAGES,./bbs/db/migrations"
 SKIP_PACKAGES="$SKIP_PACKAGES,./bbs/db/sqldb"
 SKIP_PACKAGES="$SKIP_PACKAGES,./benchmarkbbs"
 SKIP_PACKAGES="$SKIP_PACKAGES,./cf-tcp-router"
-SKIP_PACKAGES="$SKIP_PACKAGES,./cf-test-helpers"
 SKIP_PACKAGES="$SKIP_PACKAGES,./clock"
 SKIP_PACKAGES="$SKIP_PACKAGES,./converger/cmd/converger"
 SKIP_PACKAGES="$SKIP_PACKAGES,./diego-upgrade-stability-tests"