subfloor push associated with CM-447
[PDI-9954] Ability to set the Cassandra Time To Live (TTL) for a row being inserted. Also snuck in a small fix for setting the consistency level on batch inserts - in CQL 2 this was specified in the "BATCH" statement; in CQL 3 it is done at the driver level.
Merge pull request #11 from m-a-hall/master

[PDI-9808] As a Cassandra user, I want the ability to do lookups in Cassandra using CQL.
Merge branch 'master' of https://github.com/pentaho/pentaho-cassandra-plugin into cql-ttl
Merge pull request #13 from m-a-hall/cql-ttl

[PDI-9954] Ability to set the Cassandra Time To Live (TTL) for a row being inserted. Also snuck in a small fix for setting the consistency level on batch inserts - in CQL 2 this was specified in the "BATCH" statement; in CQL 3 it is done at the driver lev