* cql-rb-wrapper -> client.
* Client under CassandraMigrations module.
Cassandra.connect fix
* cassandra.yml template structure changed.
* added cassandra.local.yml-sample.
* Configuration hierarchy support in config loader:
** config/cassandra.yml
** config/cassandra.local.yml
** config/cassandra/production.yml
** config/cassandra/production.local.yml
...
* config/cassandra creation in prepare_for_cassandra.
cassandra_migrations.initializer removed
CassandraSettings loading removed.