Block Fields (body,teaser,taxonomy,active event)

* Sends to theme_event_upcoming_item the
body,
teaser,
taxonomy items and
active event flag.

* theme_event_upcoming_item shows
date and timeleft
taxonomy and title
teaser

* theme_event_upcoming_item shows the active events in a diferent style

* added span.event-start and span.event-active in event.css

NOTE: MySqli and Progress modified but not tested.