Rewrite Perl web backend to modern TUWF style

Lots of churn for no real benefit. \o/

README.md

@@ -13,11 +13,12 @@ Ironically, documentation about how things work is completely lacking.
 
 ### Web front-end
 
-- DBI
-- DBD::Pg
-- TUWF
-- JSON::XS
 - AnyEvent
+- DBD::Pg
+- DBI
+- JSON::XS
+- SQL::Interp
+- TUWF
 
 ### Man page indexer
 

www/man.js

@@ -454,7 +454,7 @@ function dsResults(hr, obj) {
     ));
 
     ul.appendChild(tag('li', tag('a', {href:'#', onclick: buttonclick,
-      'data-url': '/json/tree.json?hash='+hash+';name='+name+';section='+section,
+      'data-url': '/json/tree.json?hash='+hash,
       'data-p': 'This manual page was found in the following locations.'},
       'locations')));
   })();