Updated the instructions for installation and added a pip requirements file for ease of use.
Fixed a few typos in the readme and added an initial version for the duty allocation in the readme.
Implement Facebook data retrieval.

Get messages from a Facebook user and put them into a MessageArchive
given their FBID and an access token with the read_mailbox permission.

Author: Dylan Nugent
Merge branch 'master' of github.com:NintenJoe/cs467-emailvis