Support autolinking return and parameters types in the method signature

[esad]

It would be nice if recognized top level declarations would be autolinked in the method signature. For example, in Realm docs, the following would be become hyperlinks:

[esad]

Perhaps we could just simply apply autolinking to all declarations?

Easy fix idea: as declarations are passed through the highlighter, we could reuse the highlighter tokenization and simply match-and-replace recognized top level declarations inside various <span>s emmited by the highlighter?

[pigeondotdev]

Merged in with #588. Closing.