Add test for html2html & some clean-up
Add test for html2html & some clean-up

inverno/restbase,Pchelolo/restbase,milimetric/restbase,wikimedia/hyperswitch,Krenair/restbase,d00rman/restbase,cscott/restbase,milimetric/restbase,d00rman/restbase,wikimedia/mediawiki-services-restbase,inverno/restbase,gwicke/restbase,wikimedia/mediawiki-services-restbase,physikerwelt/restbase,gwicke/restbase,physikerwelt/restbase,Krenair/restbase,wikimedia/restbase,cscott/restbase,wikimedia/restbase,Pchelolo/restbase,eevans/restbase,eevans/restbase