Allow setting default value to false
Update redis_objects_instance_spec.rb
Update value.rb

testing to see if failure is due to change (can't see why it would be)
Update redis_objects_instance_spec.rb
Update value.rb
Update redis_objects_instance_spec.rb
Update value.rb
Merge pull request #138 from james-lawrence/value-default-false

Allow false as default: value (bugfix)