* fix edit on github links in mkdocs

* update parts links

* initial commit of hardware build docs

* bit of cleanup, and 3dp links

* testing anchor links in ToC

* added finished donkey pic, and all ToC anchor links

* add tests for donkey script commands (incomplete)

* added part for mpu6050 imu

* added poll delay to imu part

* added keras imu pilot and model def

* added comments for training imu model. added tests

* added imu docs

* update documentation for donkey2 manage.py commands

* fixed tub path discovery

* changed order of camera resolution parameters tobe height x width

* fix js double thread launch. hot load js

* fix camera resolution mismatch

* fix imu run. eliminate def delay on js

* add tests for running scripts

* fix script tests for py34

* version increment

* clean up how groups of tubs are handled by adding a TubGroup class (#172)

* Extra steps for Mac installation of simulator

* clean up how groups of tubs are handled by adding a TubGroup class

* hot fix to prevent pi from failing to load socketio

* clean up how groups of tubs are handled by adding a TubGroup class

* fixed split paths for multiple tub groups

* made merging dataframes faster

* made merging dataframes faster

* refactor parts

* merge refactor branch

* name changes

* updated some of the commands (tubcheck, tubhist)

* cleaned up commands

* remove extra code, add tests

* add tests

* update docs

* remove old menu buttons

* remove old menu buttons

* update tests on pi

Extra steps for Mac installation of simulator

V 2.2.0 - better tubs, opencv, bug fixes

* create a tub for training against stack of N records through time

* joystick doc fixes

* added sdsandbox integration. testing time stack.

* specify keras and tensorflow version for linux desktop install

* added donkey sim integration

* added deps to setup.py

* added simulator docs

* create a movie from a tub

* improve error handling and usage for making movie from tub

* added docs for donkey commands

* use config instead of magic num

* fix sim steering scale. added steering plot analysis.

* rename movie command to makemovie

* smaller increment on delta max throttle

* more comments. added steer scale param

* add plot_predictions method to template

* no scale by default from sim server

* fixed linear model, added cropping and image norm

* add unit test for sim server

* document PID controls

* keep wanting to turn verbose off. added now as argument to train, along with others. default to on, as before.

* added linux joystick setup guide for simulator

* move sim command from manage.py to donkey command line utils

* A tricky bug that causes the cache of generator results

* command line arg for caching training data

* default to cache on. fix gether tubs

* rename analyze to histogram. added needed pandas dependancy for plot

* move gather tubs to tools and added tests. Added docs for plot_predictions and histogram

* increment version

* Update .travis.yml

* remove opencv deps from default setup until we have it on the disc image

* pi setup needed note on updating latest code

* joystick doc fixes

* specify keras and tensorflow version for linux desktop install

* create a movie from a tub

* improve error handling and usage for making movie from tub

* added docs for donkey commands

* use config instead of magic num

* rename movie command to makemovie

* smaller increment on delta max throttle

2.3.2 - Minor improvements to docs and CLI arguments

Js updates