beginning creation of worker objects
refactor of coordinator API and pairing to use worker classes
modfify registration format
changes to passing of kwargs
correction to registration format
correction to creation of worker instance form mongodb data
update to put on coordinator.configueation
changes worker.format_for_save()
change to worker format
beginning implementation of cache classes
addition to WorkerConfiguration for formatting
added WorkerPipeline
implement cofig_cache for pairing
implement cache_config for register_online
debug COnfigCache
debug CacheConfig
debug status update
implement tenant_cache in correlation api
testing code for worker
Merge pull request #1 from aelkikhia/master

unittests for worker