Many performance optimizations
Fixed bug where we weren't properly deleting workers from the worker queue before checking to see how many workers are running
Finished merge of Joel's code
Added a number of features, see README.me for a changelog in v1.1
adding some new sample data
added debug to valid settings
fixing profiling code
fixing profiling code
fixing profiling code
Fixed performance problem
Fixed major bug with file based replacements (They didn't work) as well as a minor performance related bug
Fixed bug with accidentally assigning a value to ValueError