Create npm test

Using grunt-contrib-jshint lint the JSON files to ensure samples are valid
Add Travis config file
Merge pull request #7 from apibyexample/nick/json-linting

Ensure valid samples
Move to basic folder structure

Will allow for different examples in a nested format each having different:
- Post
- Get
- Query (GET for multiple)
- Patch
- Put
Start to create a users sample
Fixes linting errors