Reduce retry timeout inside step (improves the crawler's speed significantly).
Add some tests.
Start working on the caching crawler.
Add proxy component and some proxy functionality test.
Add JSON-config parsing (settings.js component), decisions auto-inject, Settings component test
Add DiffStateComparator and LevensteinStateComparator. Bag fixes in crawlers, fix log output, add new wtfTest.
Add XMLHttpRequest.open hook (to optionally send ajax request synchronously)
CachingBFSCrawler: fix another one "goto-bug".
Add FormHandler: class intented to fill forms and make initial authorization.