code: @Override
      public void resetPageContext() {
  	SystemOut.printDate(config.getOutWriter(), "Reset " + pcs.size() + " Unused PageContexts");
  	pcs.clear();
  	Iterator<PageContextImpl> it = runningPcs.values().iterator();
  	while (it.hasNext()) {
  	    it.next().reset();
  	}
      }
docs: reset the PageContexes