small toggle bug fixed
Delete games only if is_poweruser
Display partial results to a given round
partial results view for swiss rounds works

With the following:
view.php?id=$tid&round_id=$rid&view=results
fixed SQL query typo in utils_common
fixed double elimination probs

works now for 2^k+1 ... 2^k+k-1 teams
but seems to have broken the losers bracket display
fixed dblelim lbracket display hiccup