Enhancement

- Broke the indentTree function into two pieces - one that processes
  a list, the other that processes a single item.  This makes it more
  efficient for use places that have only one element.

src/util.h

@@ -77,7 +77,12 @@ const std::string escape (const std::string&, char);
 const std::vector<std::string> indentTree (
   const std::vector<std::string>&,
   const std::string& whitespace = "  ",
-  char delimiter='.');
+  char delimiter = '.');
+
+const std::string indentProject (
+  const std::string&,
+  const std::string& whitespace = "  ",
+  char delimiter = '.');
 
 #endif
 ////////////////////////////////////////////////////////////////////////////////