Add nucular as a possible full text indexer.

TODO

@@ -17,5 +17,5 @@ Web App
 
 - discuss and debug comments system
 - prepare for databases other than sqlite for comments
-- add search via Xapian?
+- add search via Xapian or Nucular (Python indexer - nucular.sf.net)
 - optionally have a contents tree view in the sidebar (AJAX based)?

sphinx/environment.py

@@ -441,7 +441,7 @@ class BuildEnvironment:
             for subnode in node:
                 if isinstance(subnode, addnodes.toctree):
                     # just copy the toctree node which is then resolved
-                    # in self.resolve_toctrees
+                    # in self.get_and_resolve_doctree
                     item = subnode.copy()
                     entries.append(item)
                     # do the inventory stuff