Fixed script unit tests. Fixed generate_test_runner configuration loading
- Modified rakefile to look in correct directory for script unit tests
- Updated paths in script unit tests
- Updated 'expectdata' files to match latest version of generated code
- Fixed bug which prevented generate_test_runner from loading config from
yaml file.
Merge pull request #79 from markmccrum/generate_test_runner_fixes

Fixed script unit tests. Fixed generate_test_runner configuration loadin...
(Thanks Mark McCrum. You are awesome!)