Based on PR#43747 by Kamel Derouiche.
Version 0.19
* IniFile.py: add support for trusted desktop files (thanks to karl mikaelsson)
* DesktopEntry.py: Support spec version 1.0, Debian bug #563660
* MimeType.py: Fix parsing of in memory data, Debian bug #563718
* DesktopEntry.py: Fix constructor, Debian bug #551297, #562951, #562952
Version 0.18
* DesktopEntry.py: Add getMimeTypes() method, correctly returning strings
* DesktopEntry.py: Deprecated getMimeType() returning list of regex
* Menu.py: Add support for XDG_MENU_PREFIX
* Mime.py: Add get_type_by_contents()
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