Added functions for returning the menu as formatted html
Implemented daily menu and restructured email body to include it.
Updated README
Added support for vegetarian option in daily menu report.
Added support for different notification foods for different users as README specifies
Added support to porperly parse in emails from inbox, taking subject line as foods to notify with
Added ability to unsubscribe from mailing list
Changed crs_ids.txt to users.txt as we're using emails rather than csrids now, changed formatting of food report.
Merge pull request #24 from JackMorris/master

Loads of stuff!