Initial doc for Manager
Initial doc for WorkerGroup
Initial doc for Pool
Fix documentation for attr_* and hattr_*
Initial doc for Queue
Registry is now a Mixin, not a Class

RedisRegistry no longer inherits methods from the memory-based Registry
class. Methods with common implementation are stored in the Registry
module, and the contents of the class have moved to MemoryRegistry
Initial doc for Registry module
Fix source of TTL for expiring spawn_blocked key
Initial doc for RedisRegistry
Initial doc for Worker
test the actual RedisRegistry class
Remove MemoryRegistry

Don't need to maintain a second Registry class now that we are mocking
Redis.
use REDIS_MOCK instead of $redis_mock

to store the mocked Redis instance
Those tests I've been promising
be liberal with unstubbing
Lock to mocha 0.13.3 (0.14 breaks tests)
Merge pull request #2 from wideopenspaces/add_docs

Add docs