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* Make default conf.py and index.rst configurable
* Implement simple debug levels
* Major code reorganization, cleanup and code simplification
* Fix pex binary distribution replacing subprocess rendering with
multiprocessing as pex cannot deal with shellscripts on packages.
* Improve coverage measurements of multiprocessing functional test
* Improve web logs (credits: Adam Coddington)
* Add signal handling to improve coverage measurements (credits: Sheila Allen)
* Major log improvements including color output (credits: Adam Coddington)
* Add python3 support. Improve webserver logic using bottle
instead of flask and ajax long polling instead of websockets.
Improve debugging. Improve tox build and tests.
Reduce and update dependencies
* Made output directory configurable (credits: Adam Coddington)