Linkcrawler LinkCrawler

Changelog

- Removing unused code
- Fixed: Report left side menu (now there is a scrollbar when too many pages are listed)
- Fixed: Crawling engine now reports itself as Firefox 3.6 allowing the app to be detected as browser and not as possible DOS attacker.
- Status bar now displays additional messages like the progress of link checking and more.
- Added completition time on Output area.