Merged patch series from Konstantin Osipov: This series sets cql_repl core count to 1 and adds LWT unit tests. test.py: invoke cql_repl with smp=1 lwt: add lightweight transactions unit tests
Merged patch series from Konstantin Osipov: This series sets cql_repl core count to 1 and adds LWT unit tests. test.py: invoke cql_repl with smp=1 lwt: add lightweight transactions unit tests