Update Scrapy to latest version.
Yahoo price spider wip.
Test utils.check_date_arg().
Test utils.load_symbols().
Test utils.parse_csv().
Finish price crawler from Yahoo Finance.
Simplify code.
Start to test yahoo spider.
Add a script for cleaning crawled price data.
Symbol lists.
Allow load_symbols() to handle multiple columns.
Fix command.
Change project name to pystock-crawler.
Change project name.