Made a start on fixes.
By Geoff

Pending review from others please. ASAP.
All fixed.
By Geoff and Michael

Fixed, tested. All good.
The tutorial module names included dashes, this conflicted with the import
statements. Also, I forgot to remove one of the rules page tests.
Merge pull request #101 from CO600GOL/bug/#251_fix_tests_tutorial

Bug/#251 fix tests tutorial