robot integration tests for router rpc in datastore clustering

Change-Id: Idf2041a897bdf6727b65b29c790bdea67004c945
Signed-off-by: Kamal Rameshan <kramesha@cisco.com>
(cherry picked from commit b999093871425c0f9fbdf79c5c1369259d65dc87)

Change-Id: Ia68a9408faf15fdc1d009e852132f43cc8458f14
Signed-off-by: Luis Gomez <ecelgp@gmail.com>
Merge "robot integration tests for router rpc in datastore clustering" into stable/helium