document shooting_get_real_focus_mode
correct comment in shooting_get_common_focus_mode
sx510hs port for firmware 101a
remote capture - add lua usb_capture_get_target to allow script to detect timeouts
script set_focus - clean up logic so SET_NOW always used in MF, make Lua and Ubasic consistent by removing Lua specific shooting_get_common_focus_mode check, return boolean in lua. discussion http://chdk.setepontos.com/index.php?topic=11078.msg111251#msg111251