[sphinx] inside ref-code-block -- :target: now allows specifying a name; :ref: detects URL and transforms accordingly; :cref: uses a pre-built database for name -> id lookups
[sphinx] inside ref-code-block -- :target: now allows specifying a name; :ref: detects URL and transforms accordingly; :cref: uses a pre-built database for name -> id lookups

also, cleaned up the whole extension

vovkos/doxyrest,vovkos/doxyrest,vovkos/doxyrest,vovkos/doxyrest,vovkos/doxyrest