* xalan-c: Remove use of obsolete unary_ and binary_function for C++17 compatibility
* [xerces-c] Improve port stability by adding control over ICU dependency
* Add SKIP_CLEAN option to vcpkg_install_msbuild
Also add vcpkg_clean_msbuild function to factor out clean
logic and allow re-use in portfiles.
* xalan-c: Correct header globbing
* vcpkg_install_msbuild: SKIP_CLEAN documentation correction
* [xalan-c] Add explicit check for localmsgindex header.
[docs] Regenerate
* [xerces-c] Update to 3.2.2
* [xalan-c] Build against xerces-c 3.2.2 and include extra patches
* [xalan-c] Use new vcpkg_extract_source_archive_ex()
* [xerces-c] Use vcpkg_fixup_cmake_targets
* [xerces-c] Disable vcpkg_test_cmake due to misbehavior in x64
* [xerces-c] Remove bin directory when building static
* [xalan-c] Modernize