Merge pull request #149 from jacobwilliams/ford-tests

enable ford graphs.

Author: jacobwilliams

json-fortran.md

@@ -18,6 +18,7 @@ display: public
          protected
          private
 source: true
+graph: true
 extra_mods: iso_fortran_env:https://gcc.gnu.org/onlinedocs/gfortran/ISO_005fFORTRAN_005fENV.html
 md_extensions: markdown.extensions.toc
                markdown.extensions.smarty(smart_quotes=False)