- added code to read GlobalClone XML file for LB6xx and later series
- auto-detect byte-order for Panasonic "svl.bin" channel list - saving SamToolBox *.chl channel list - no longer auto-saving *.csv channel list - disabled, incomplete: creating channels from reference list
- fixed handling of broken files with circular linked-channel-list
- added unit tests for loading and saving TLLs of various LG models - added "Save reference list" menu item