Log Message:
Update kftpgrabber to 0.8.1

FIX: Rewritten speed limiting code, so limits work much better now
FIX: Directory entry and path caching
FIX: Minor file exists dialog problems
FIX: Some issues related to using multiple transfer threads
FIX: Local directory scans now honor priority settings
FIX: Total speed display for multiple running transfers (patch by David
     Gnedt)
ADD: Added a quick option to set speed limits and number of threads