First stab at unit testing session
Test session: intro, primer, how to test
Adds negative/positive testing
adding frameworks, floating points
Adding first exercise and coverage
removed fake cover

Best to do it by removing tests
Testing session, all but logging
Compiling all sessions
Add Monte-Carlo exercise
Extra tests for monte-carlo exercise
Added methodology
Merge pull request #4 from UCL/mayeul/testing

Mayeul/testing