Gnumeric 1.12.57

Morten:
	* Fix touchpad scrolling on Wayland.  [#678]
	* Fix ods auto-filter import problem.
	* Fix xml import and export of auto-filters.
	* Fix problem with percent-of-range auto-filters with blanks.
	* New UNIQUE function.
	* New FLT.RADIX, FLT.MIN, FLT.MAX, FLT.NEXTAFTER functions (for
	  testing).
	* New experimental --with-decimal64 for base-10 math.
	* Fix sheet resize problem.
	* Fix UI problem with redo of expression entry.  [#755]
	* Accept ad-hoc clipboard format "text/plain;charset=utf-8".  [#754]

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