new files preparing for populating mail database
updated readme
Merge pull request #2 from wobh/with_new_mail_script

added new files preparing for populating mail database
whenever and fixed freecyclemaillib and rake
added environment to schedule
updated readme file with cron instructions
small css changes
FIXED: FreeCycleMail.recent_offers will not add email data if the db has one with a matchin message_id