Enable using default tests for html conversion
Enable using default tests for html conversion

This includes a fix to the default xpath used to select the generated
inline output. Because asciidoctor-doctest development in branch dev is
mostly incompatible with the latex branch now, I'm not submitting this
upstream. We should rebase asap.

asciidoctor/asciidoctor-latex,asciidoctor/asciidoctor-latex,asciidoctor/asciidoctor-latex