[VOL-5010] - Clone unit tests to run on a v2.12 branch

jjb/voltha-test/voltha.yaml
---------------------------
  o Clone 2.11 tests into 2.12

vars/installVoltctl.groovy
--------------------------
  o Version update pending on tool deployment.

jjb/pipeline/voltha/makefile
jjb/pipeline/voltha/master/bbsim-tests.groovy
jjb/pipeline/voltha/voltha-2.11/bbsim-tests.groovy
jjb/pipeline/voltha/voltha-2.11/physical-build.groovy
jjb/pipeline/voltha/voltha-2.12/bbsim-tests.groovy
jjb/pipeline/voltha/voltha-2.12/physical-build.groovy
-----------------------------------------------------
  o Clone master test scripts onto a release branch.
  o Update to remove branch=master dependencies.

jjb/repos/voltha-helm-charts.yaml
---------------------------------
  o Add pipeline job set voltha-2.12
  o Remove jobset voltha-2.8

jjb/software-upgrades.yaml
--------------------------
  o Clone v2.11 defintions into v2.12
  o Rename *-new and *-old into *-master and *-2.8
  o Comment out 2.8 pipeline entries.

jjb/verify/bbsim-sadis-server.yaml
jjb/verify/bbsim.yaml
jjb/verify/ofagent-go.yaml
jjb/verify/voltha-api-server.yaml
jjb/verify/voltha-go.yaml
jjb/verify/voltha-onos.yaml
jjb/verify/voltha-openolt-adapter.yaml
jjb/verify/voltha-openolt-adapter-go.yaml
jjb/verify/voltha-system-tests.yaml
jjb/voltha-e2e.yaml
jjb/voltha-scale.yaml
jjb/voltha-test/voltha-certification.yaml
jjb/voltha-test/voltha.yaml
-----------------------------------------
  o Add job definitions for v2.12
  o Del job definitions for v2.8

Revisit version strings post publishing:
  o [VOL-5082] revisit the deploy base tag versions
  o [VOL-5083] jjb/voltha-scale.yaml

Change-Id: I3bbe01bbbcb068fc63ca1fd6d07d7da3d25d007c
diff --git a/makefiles/todo.mk b/makefiles/todo.mk
index 028eb6a..2faba6f 100644
--- a/makefiles/todo.mk
+++ b/makefiles/todo.mk
@@ -23,6 +23,7 @@
 todo ::
 	@echo
 	@echo '[TODO]'
+	@echo '  o vars/installVolctl.groovy - post release update install version string'
 	@echo '  o volthaStackDeploy.groovy - post v2.11 release cleanup for 2.8'
 
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