Tweaks to Ill. backscraper.
Tweaks to Ill. backscraper.

1. Renamed a few variables to be better.
2. Removed extra log lines
3. Simplified date parsing (I hope without causing issues!)
4. Renamed set_base_paths method to __set_paths

Andr3iC/juriscraper,freelawproject/juriscraper,Andr3iC/juriscraper,m4h7/juriscraper,freelawproject/juriscraper,m4h7/juriscraper