code: public List<Event> getSpace(int spaceId, LocalDate dateFrom,
  			LocalDate dateTo, ReferenceType... types) {
  		return getCalendar("space/" + spaceId, dateFrom, dateTo, null, types);
  	}
docs: Returns all items and tasks that the user have access to in the given
  space. Tasks with reference to other spaces are not returned or tasks
  with no reference.
  
  @param spaceId
  The id of the space
  @param dateFrom
  The from date
  @param dateTo
  The to date
  @param types
  The types of events that should be returned. Leave out to get
  all types of events.
  @return The events in the calendar