Improve date argument handling on the command line.
This module isn't being used any longer.
Add deprecation of the main() method.
Changed the URL of the Goko full-day archives and the name of the file.
Added deprecation notice.
Added deprecation notice.
Accept date range on command line. Some other changes, see commit message.

Interim commit that halts after scraping and loading, before
analyzing. The TODO section around line 104 will need to be removed.

Also reverted the processing to count all the goals before calculating
game stats. This makes it a little easier to get one portion of the
analysis pipeline correct before moving on to the next.
Added 'src' attribute to raw games and SRC attribute to parsed games.

This will help us distinguish between the two once they are both
present in the same database.

Also added indexes to the Mongo tables so we can find them easily.

Brought the indexes.py script up-to-date in terms of logging,
initialization, and use of the config file.