Creating a temp variable instead of inlining object initialization
Added details for how to run tests to the readme
Added MIT license
Added MIT license to composer.json
Merge branch 'master' of github.com:SiftScience/sift-php
Merge branch 'master' of github.com:SiftScience/sift-php
Added the JSON library to /lib and updated README
Merge pull request #7 from SiftScience/alex_fix_manual_installation

(For Carl) Alex fix manual installation