setup the directory
added requirements
more docs
revoved extra file
revoved extra file
Merge pull request #1 from jaminben/new-readme

New readme
New: PhoneDirectoryActions interface to specify how frontend interacts with backend
New: simplistic backend consisting of dicts
Refactor: validate phone number in utils
Merge pull request #2 from lrperlmu/master

Interface with backend and simplistic backend using the interface