Hmmm...it isn't cgminer's output. It turns out that's the output of a CGI app called 'luci' that Avalon includes in its web app suite. The menu heading reads "Cgminer API Log", but the details it returns are not the same as I get from a "summary" …
The BFL Single comes with a low-quality, inefficient power supply, so replacing that should be a priority. The two 6-pin power sockets accept standard 6-pin PCIe cables (same as you'd connect to a graphics card).
Minor: the sorting mechanism is incorrect for the numeric columns (e.g. 7351 is considered > 180000 because 7 > 1). Having the ability to right-justify numeric columns would be…