Parameters:
Profile - the name of the profile to delete best bets forid (optional) - the individual best bet id(s) you want to deletePattern (optional) - the best bet URL pattern(s) you want to delete
Returns:
NumDeleted - the number of best bets that were removed
deleteBestBets is used to delete best bets. There are two ways of doing this:
If you know the id(s) of the best bets you want to remove (from getBestBets, above), you can provide the individual ids.
Or you can specify one or more URL patterns of best bet(s) you want to delete. This can be a full, specific URL, or a star can be used to glob, e.g. http://www.example.com/dir/*.