clarify help links
Explain why notReverse = reverse
Merge pull request #24 from tktan/my-answer

Explain why notReverse = reverse
Add tests for `spaces` and `tok`
Merge pull request #97 from tekerson/patch-2

Add tests for `spaces` and `tok`
Adding a dependency on template-haskell to test-suite appears to fix the mkName issue #77 Thanks @ddere
Merge branch 'master' of github.com:NICTA/course
actually using template-haskell-2.8 is better (issue #77).
Merge branch 'master' of github.com:NICTA/course
Merge branch 'master' of github.com:tonymorris/course
tests -- need a try parser
changes required for issue #98
Merge branch 'master' of github.com:NICTA/course
answers for issue #98