Removed a START/END CODE BLOCK comment from the previous week.
Cherry-pick solutions from previous commit 1 of 2.
Cherry-pick solutions from previous commit 2 of 2.
Added sliding mode and FSM for demo.
Formatted skeleton code and added test.
Merge branch 'coursera-sp14' of github.com:jdelacroix/simiam into coursera-week-7
Merge branch 'coursera-sp14' of github.com:jdelacroix/simiam into coursera-week-7
Increased the time allowed for navigation.