Improved download process: Download into temp file instead of buffer and copy that file on success. Log progress every 5 seconds.


git-svn-id: http://sbuild.tototec.de/svn/sbuild/trunk@306 024a02f7-42f7-40fc-9f58-65666d1f2450
Use a buffer for download.


git-svn-id: http://sbuild.tototec.de/svn/sbuild/trunk@307 024a02f7-42f7-40fc-9f58-65666d1f2450