K 10 svn:author V 7 thompsa K 8 svn:date V 27 2009-04-14T05:12:01.585184Z K 7 svn:log V 279 Move scanning to a taskqueue thread. This now does the full scan within the one execution rather than rearming timers, the thread will be signalled to move on to the next channel. This may block the ic taskqueue for too long since a state change does not cancel the scan first. END