API

• self.crawl will raise TypeError when get unexcepted arguments
• self.crawl not accapt cURL command as first argument, see http://docs.pyspider.org/en/latest/apis/self.crawl/#curl-command.

WEBUI

• A new css selector tool bar is added, the pre-generated css selected pattern can be modified and added/copy to script.

Benchmarking

• The database table for bench test will be cleared before and after bench test.
• insert/update/get bench test for database and put/get test for message queue is added.

Other

• The default message queue is switched to ampq.
• docs fix.