Add restify 2.2.x as dependency
Add restify hello world
Add Procfile for Heroku
Specify npm/node versions in package.json
Use $PORT for restify
goodbye
Add settings file
update settings.json
Add dev server
Add mocha and basic tests.

Add mocha as a depdendency.

Add setup file to be require'd by tests.

Add basic test of hello world route.
Fix commas
Export server
Update devserver
Add test to package.json
Import settings with proper environment

Default to 'development'.

Use settings-defined port if $PORT is unset.
Use server.js for testing

Add "test" settings environment and use it for testing, rather than
setup.js so that it matches the real server.
controllers
Add ping-test
New files for everyone
Add deploy info to README