Log Message:
gnumeric: update to 1.12.41.

Gnumeric 1.12.41

Morten:
	* Fix problem with object pasting.
	* Fix undo problem for cell comments.  [#732653]
	* Exit with non-zero with we fail to load file on command line.
	* Fix undo crash.  [#795861]
	* Introspection fixes.
	* Don't offer more than 15 significant digits by default.  [#754391]