Overview of changes between 1.22.1 and 1.22.2
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- Fix crasher when a PangoFcFontMap was freed before its fonts.
- Mark monospace fonts as monospace in the pangoatsui backend.
- Fix font description parsing to better handle "normal".
- Bugs fixed in this release:
	Bug 558254 – Internal reference handling messed up
	Bug 558107 – is_monospace always returns FALSE in pangoatsui
	Bug 557620 – pango_font_description_from_string not correct