Update Applicative.hs
add Mark in the readme
clarify point about introduction modules
remove redundant test setup function
Merge branch 'master' of github.com:NICTA/course
fix tips
Fix misleading comment. Issue #46
fix tip in comment to use traverse (not mapM). Issue #47
incorporate tests listed in issue #45
Merge branch 'master' of github.com:NICTA/course
fix test suggested in issue #45
Merge branch 'master' of github.com:NICTA/course
fix test for issue #43
move produce from State to List (Issue #41)
fix test wrong output for issue #43
merge changes for tests