Fixes #106 - Correct assertions, line-wrapping, safety checks

- Convenience assertEquals rather than 3 lines of assertions
- Wrapped lines to 80 cols
- Corrected assertions without incorrect assumptions
Fixes #106 -- Replace ASSERT_TRUE with ASSERT_EQ where needed.
Fixes #106 -- Corrected comment wrapping, added additional comment
Merge pull request #106 from caitp/issue-106

CueSettingLine.BadWhitespaceBeforeDelimiter incorrect assertions