lisp/gnus/mm-decode.el (mm-convert-shr-links): Override the shr local map, so that Gnus commands work
lisp/gnus/shr.el (shr-render-td): Support horizontal alignment
Make eww use `add-face-text-property', too
lisp/gnus/shr.el (shr-make-overlay): Obsolete function
lisp/gnus/eww.el (eww-put-color): Removed
(eww-colorize-region): Use `add-face-text-property'
Get correct presedence for font data
lisp/gnus/shr.el (shr-add-font): Append face data, so that we get the correct presedence: The innermost value (which is applied first) wins