Add tests for atomic value to HA suite

- Add driver functions
- Add to HA tests
- Create a helper function to handle errors with the distributed
  primatives test cli
- Part of [ONOS-2451]
- Make Distributed primitives test case a function for the HA suite

Change-Id: Ieabe55ccee6c10e52188061126f599e8bb1dec30
diff --git a/TestON/tests/HA/HAsingleInstanceRestart/HAsingleInstanceRestart.params b/TestON/tests/HA/HAsingleInstanceRestart/HAsingleInstanceRestart.params
index d7ac493..f781c0c 100644
--- a/TestON/tests/HA/HAsingleInstanceRestart/HAsingleInstanceRestart.params
+++ b/TestON/tests/HA/HAsingleInstanceRestart/HAsingleInstanceRestart.params
@@ -14,6 +14,8 @@
     #CASE13: Clean up
     #CASE14: start election app on all onos nodes
     #CASE15: Check that Leadership Election is still functional
+    #CASE16: Install Distributed Primitives app
+    #CASE17: Check for basic functionality with distributed primitives
     <testcases>1,2,8,3,4,5,14,15,16,17,[6],8,3,7,4,15,17,9,8,4,10,8,4,11,8,4,12,8,4,13</testcases>
 
     <apps></apps>