* Automatically use delegate_mfp_compatible to generate an adaptor for
member functions that return non-scalar, non-reference types
(partially addresses #8597).
* Enabled the MSVC delegate implemenation for MSVC on AArch64.
* Switched back to neater delegate types for layout item bounds and
colour.
-docs: Updated the example layout links to point to 0.235 - this means
there's now an example of embedded SVG.