updating readme.md with setup instructions
backticks and image links
update install instructions for consistency
update install instructions for consistency
add placeholder contribute and contact content
updated readme
added basic validation specs for models
Update README.md
Updated Readme.md (typo)
Update README.md

Clarified installation of Heroku config plugin
Update README.md
update readme
updated readme with license and contribute info
Merge pull request #2 from mattlebel/master

Update Readme and add basic test coverage to models