flackr/circ — pull request #326 by amiuhle (2014-09-04 18:07:57+00:00)
Title: Fall back to ISO-8859-1 if UTF-8 fails

Retrying with `ISO-8859-1` if line parsed with `UTF-8` contains `\uFFFD` (replacement character).

Also using console.groupCollapsed for incoming messages and dumping raw character data inside the collapsed group.