Added last season support for index page
Updated config file and associated files

The scraper can now be disabled with a config var.
Also, logging level is now set in the config file.
Generalized many pages for different seasons

Adding a number before pages that display stats on multiple
shows will now treat that number as a season ID and only show
data on shows from that season.
Fixed bug in list_dls when no data is available
Added season links to index page