Parsing of tables from 'about_company' site done.

Removed model classes (Details, Employment, BoardMember), get_details
now returns raw lists of data. Switch-like Python hack added. Old
(commented-out) parsing removed.
Added POST'ing abilities to Session class.
Added finances parsing for money.pl sites.
Added example usage of MoneyPL class.
Merge branch 'master' of https://github.com/skaras/ztis-criminal-analyzer

Conflicts:
	crawl/moneypl.py