Added the lusmu.vector module for numpy/pandas support.
Added some items to .gitignore
Added an auto-build script for documentation
Added the @parameterize decorator into the testing toolbox
Added numexpr to testing dependencies
Added joblib to test requirements
Fixed doctests
Updated and simplified graph visualization
Added license and copyright information
Merge branch 'public' into develop-on-public
Better node action name resolution in the visualization tool
Support non-PNG output formats in visualization tool - auto-detect format from file name
Added the "mouse" and "triangle" example programs