Add a lint tool for checking common errors.
Fix a bunch of uses of windows-style line endings.
Add travis integration for lint.
Remove debug code
Move some template parsing tests to the parsing folder.
Make lint work from random directories.
Remove some duplication in test names.
Fix return code and printing of messages.
Merge pull request #977 from w3c/jgraham/lint

Create a lint for enforcing test format rules.