Gnumeric 1.11.6

Andreas:
	* Some documentation updates.
	* Fix implicit ')' for array functions. [#680548]
	* Add FLIP function. [#680511]
	* Allow unordered abscissae in INTERPOLATION. [#680510]
	* Fix INTERPOLATION crash. [#680711]
	* Suppress range markers that should be in an external workbook.
	[Part of #680718]
	* Fix layering of sheet objects in ODF export and import. 
	[Part of #681009]
	* Export/import opacity of fill-colours to/from ODF. [Part of #681009]
	* Some basic custom-shape support in ODF import.
	* Map captions onto text rectangles on ODF import.
	* Add new autofilter op. [#647401]
	* Provide new saver for uncompressed Gnumeric xml. [#672622]
	* Do not change workbook save info when exporting. [#672323]
	* Fix format selection on export. [#681316]
	* Add Repeat Export menu item. [#594154]

Jean:
	* Fix component references issues. [#680190]
	* Fix linear averaging interpolation. [#680723][#680918]
	* Support semi-transparent fonts in cells. [#678176]
	* Fix sheet object frame label change. [#681307]

Morten:
	* Fix xls read crash.  [#679992]
	* Dependents code cleanups.
	* Make cells regular dependents.
	* Fix non-linear solver crash.  [#680719]
	* Improve inter-workbook recalculations.

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