abstracted out db connection to php class
removed example files, don't need 'em
fixing master
debug statement jf
updated readme
abstracted out validations
Merge branch 'validations'
Merge branch 'master' of https://github.com/johnfoley3/CS430
changed db object to pdo object
changed php file structure
working on validations and unit testing php
saving changes to switch branches
saving changes to switch branches
tests for Validator working!
fixed formatting, added a few more tests
added karma for js testing