Include updated generated thrift definition files.
Allow user to pass 'cql_version' attribute to the Connection options object. If
present, set_cql_vesion method is called with the provided argument after the
connection has been established.
lint.
Update changes.
Update test config so it also works with Cassandra 1.2.
Update whiskey dependency version.
Don't run version check tests on travis, because it doesn't seem to run
Cassandra 1.1 or 1.2.
Also run tests with Node 0.8.
Fix lint.
Merge pull request #64 from racker/1_2_changes

Cassandra 1.2 changes