Version 3.1

Template updates:
Main template now includes a fieldset and some CSS. Previous week's results are before standings.
Added week numbers to results, schedule, and standings.
Added more ordering to results and schedule so higher-ranked teams are listed first.
Winning team is now bold in results. Added scores to results.

Added  current_week to League for display in the template
parse_scores was missing the last game. range(1,6) now range (1,7)