Added ability for user to terminate a crawl job from within WAIL. Closes #174.
Added ability for user to terminate a crawl job from within WAIL. Closes #174.

machawk1/wail,machawk1/wail,machawk1/wail,machawk1/wail,machawk1/wail,machawk1/wail,machawk1/wail,machawk1/wail