Rigbox

This release adds significant documentation - including a Rigbox ReadTheDocs website, and tutorials on hardware/set-up configuration, using Alyx, and using Signals. Repository organization has been updated and standardized across Rigbox and its submodules. Unit and performance testing within Rigbox and its submodules has been introduced. UI/UX and performance updates have been made to the 'MC' GUI, particularly for loading parameters. The interface for sending/posting to an Alyx database has been improved. Functionality for auto-pulling new repository code has been added. Patches for bugs in hardware interfacing have been made. Experimental subject data display/logging has been improved.

Within the Signals submodule, functionality for creating more complex visual stimuli, including loading standard image files, has been introduced. A new and improved experiment test panel for running Signals experiments on a personal computer has been added, and the plotting of signals for this test panel has been improved.