Updated for Week 4's assignment: obstacle-avoidance.
Changed license from GPLv2 to BSD 3-Clause with consent of all contributors to this software.
Changed license on a bundled software, since that software has changed licenses.
Changed license on a bundled software, since that software has changed licenses.
Changed license from GPLv2 to BSD 3-Clause with consent of all contributors to this software.
Merge branch 'master' of github.com:jdelacroix/simiam into coursera-sp13
Merge branch 'coursera-week-4' into coursera-sp13