Fix the get method to make it return all rooms when the id argument is falsy.
Make Redis connection parameters fall back to their default values.
Merge pull request #16 from lpinca/fix/connection-parameters

Make Redis connection parameters fall back to their default values.
Merge pull request #15 from lpinca/fix/adapter-get-method

Fix the get method to make it return all rooms when the id argument is falsy
v1.0.2