code: public void removeSection(final TimeSection SECTION) {
          if (null == SECTION) return;
          sections.remove(SECTION);
          Collections.sort(sections, new TimeSectionComparator());
          fireUpdateEvent(SECTION_EVENT);
      }
docs: Removes the given TimeSection from the list of sections.
  Sections in the Medusa library usually are less eye-catching
  than Areas.
  @param SECTION