Minor changes and upgrade cassandra driver
Updated documentation
Merge branch 'develop' of github.com:3logic/apollo into develop
Cambiati default

Il default consistency level per le operazione è ora `quorum`
Gli host di default per i test in locale sono quelli di 3logic dse
New driver included
Migrated to new driver

Created "SingleNodePolicy" to handle one client operation as CREATE
FetchSize default to 0
Single node policy

SingleNodePolicy not returns always true anymore
Test updated
Cassandra driver to a fixed version as dependency
Merge branch 'feature/new_driver' into develop
Version to 0.3.0
Merge branch 'release/0.3.0'