GtkHTML-3.91.90 2011-02-21
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Bug Fixes:
	Bug 641833 - Cleanups and fixes for compiler warnings (Kjartan Maraas)
	Bug #642656 - Screen flickers black in body when replying email (Milan Crha)
	Bug 641765 - Fix warnings from GCC 4.6 (Kjartan Maraas)

Miscellaneous Fixes:
	Bump GTK+ requirement to 3.0. (Matthew Barnes)