libgsf 1.12.2

Jean Brefort:
	* made GSF_CLASS_FULL and GSF_DYNAMIC_CLASS_FULL really full (add
	base_init, base_finalize and class_finalize arguments).

Jody:
	* Handle 0x8000 and 0x8001 codepages.
	* Fix leak in array properties.

Jon Kåre:
	* FIX VT_FILETIME OLE property export.

Morten:
	* Fix problem with 64-bit OLE properties.
	* Fix standard-violation that hit i86_64.

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