Preliminary edits to doc files.
Completed overhead software architecture description in ROADMAP.md
Updated docs
Forked newsaggregator repo up-to-date with Northern Moose repo
Edited data_schema.txt
Added index.html page with facebook login functionality
Merge pull request #24 from seanchen1991/feature/login

Feature/login
Added core server-side database functionality
Added server functionality
Built out the server file to make front-end work easier
Completed database functionality for aggregating and delivering content
Save before pulling Server changes