Add warning message when requireJson fails

Prevent .DS_store from triggering restarts

Update package.json to use version ranges

Update on logging logic
Merge branch 'master' of github.com:lighterio/lighter

Conflicts:
	package.json
Merge pull request #24 from hasArthur/master

Various minor changes to lighter
Merge pull request #27 from zerious/master

Made response.error more generalized
Fixed test output