Week 2 standalone release.
Modified standalone code to work with go-to-goal instead of go-to-angle.
Minor type: obj.robot.wheel_radius.
Merge branch 'master' of github.com:jdelacroix/simiam into coursera-standalone-sp13
Merge branch 'master' of github.com:jdelacroix/simiam into standalone-week-3
Merge branch 'standalone-week-3' into coursera-standalone-sp13
Updated copyright headers.
Merged Week 4 with my solutions to create the standalone version.
Some fixes to make the standalone work properly.
Removed unnecessary debugging output.
Imported cousera-week-5 to implement the standalone simulator for week 5.
Updated standalone for Week 6: follow wall left or right.
Standalone version of simulator for Week 7 navigation system.
Added initial Simulink library and block to start simulator.
Changes to infrastructure to support Simulink blocks.
Merged from master.
Added new MATLAB S-functions.
Finished go-to-goal and avoid-obstacles demo for Sim.I.am in Simulink.
Microsoft Store Grand Opening multi-robot demo.
Revert "Added AUTHORS to credit the original creators of the icon set."

This reverts commit c1cd3c77e424639d56cc1efadf6ce86c546f7367.