Move isV6 to ElasticVersion and simplify it to make it work with all future 6.x versions, ratehr than being hard-coded to 6.2 and 6.3. Add a test. Change-Id: Ibd17a45ebbcbbc8edcd37c8aec37090d878ebdf4
Move isV6 to ElasticVersion and simplify it to make it work with all future 6.x versions, ratehr than being hard-coded to 6.2 and 6.3. Add a test. Change-Id: Ibd17a45ebbcbbc8edcd37c8aec37090d878ebdf4