Omit the SELECT command if the database is not configured (as the default database is 0 this should be no BC break)
Fixed RedisDsnTest
Updated composer.json
Updated README
Updated branch-alias in composer.json
Updated README
Fixed test autoloader
Removed old branch-alias from composer.json
Removed Snc\RedisBundle\Client\Predis\Client class
Merge branch 'master' into develop