refactoring. added a sequel helper factory DRY some of the db stuff.
fetch yahoo works again with sequel... the weird gotcha thing is that you must pass a symbol for the table names.
renamed the base csv to old so rspec doesn't work on it. probably will delete them at some point.

moving the stuff over to a factory so you have direct access to the sequel helper object.

working on save yahoo quotes.
redoing the nasdaq symbols to split the fetching and saving to db.
splitting the nasdaq.