improved index page
Merge branch 'master2' of https://github.com/abali96/twitter_event_archive into master2
Merge branch 'master2' of https://github.com/abali96/twitter_event_archive into master2
fixed conditions where there is no headline tweet or event/timeslot image
Merge branch 'master2' of https://github.com/abali96/twitter_event_archive into master2