KUDU-1945 [client] Add UINT64 support to cpp client

This patch adds cpp client support to UINT64 data type. Although it is
exposed to the end user by the name SERIAL. This is because this data
type is primarily expected to store auto-incrementing column data type.

Change-Id: I36da282f8f103d642256ea6aaadd1d052ab2f234
Reviewed-on: http://gerrit.cloudera.org:8080/19267
Tested-by: Alexey Serbin <alexey@apache.org>
Reviewed-by: Alexey Serbin <alexey@apache.org>
6 files changed