removing ttl statement method
moving delete query to delete statement
moving save insert to insert statement
adding BaseCQLStatemtent support to query execution
encapsulating raw or batch query execution into a querset method
moving delete null columns to delete statement
moving update query to update statement
adding counter column update clause and supporting unit tests
adding counter column support to update and condensing the logic
fixing map context updates
getting noop counter column updates working properly
adding support for changing the root context id of a statement
removing parameters from batch and execute methods
reworking batch to work with the new statement objects
removing old code