Merge pull request #14 from stochastictinker/master

Added C#/.NET 4.5 code for homework 8 by stochastictinker
Added week 8 Python solution and READMEs.
Add HW7Q8 solution in Matlab
Final exam code by Mark_B2

Just uncomment problem7-20  and run
Adding solutions to Final exam. This requires the statistics package, and uses waitbar for a UI to show remaining time for experiment completion.
Merge pull request #16 from MarkB2/master

Final exam code by Mark_B2
Merge pull request #17 from fedelebron/master

Adding solutions to Final exam.
Merge pull request #15 from kanhua/master

Add HW7Q8 solution in Matlab
Updated README, added Python solution by kirbs.
Added C#/.NET4 code for final exam