- Update to version 1.10:
* XPath union operation now is ~2x faster to compute and results
in a stable order that doesn't depend on pointer order.
* Add format_skip_control_chars formatting flag to skip
non-printable ASCII characters.
* Add format_attribute_single_quote formatting flag to use single
quotes for attribute values.
* Add Visual Studio .natvis files to improve debugging
experience.
- Remove merged patches:
* pugixml-1.9-use-CMAKE_INSTALL_LIBDIR.patch.
* pugixml-1.9-install-pc-file.patch.