Go-to-goal controller with velocity scaling.
Adding tests for Week 3 (2 of 3).
Added third test.
Fixed hardware connectivity issues. For example, the voltage divider is 1/3 not 1/2.
Added proper conversion from angular wheel speeds to PWM.
Testing with hardware (not stable yet).
Modifications for Week 4 demo.
Merge branch 'coursera-sp14' of github.com:jdelacroix/simiam into coursera-week-4
Added tests for Week 4.
Removed front impact controller from demo and updated the second test to check if the robot has moved at all.
Merged manual from coursera-sp14 branch.
Merge branch 'coursera-week-4' of github.com:jdelacroix/simiam into coursera-week-4
Merge branch 'coursera-sp14' of github.com:jdelacroix/simiam into coursera-week-4
Fixed manual conflicts.
Fixed small debug mistake.
Renamed ir_distances_sf/rf to ir_distances_rf/wf to coincide with the manual, also reverted to regexp over splitstr, because splitstr doesn't exist in older versions of MATLAB.
Fixed test that fails on negative number inputs.
Fixed partially left over solution.
Changed theta_o to theta_ao to match up with documentation and slides.
Merge branch 'coursera-week-4' of github.com:jdelacroix/simiam into coursera-sp14