Lexer

- Renamed ::split to ::word_split, for clarity and because of the need for a
  full token split, coming next.

src/Parser.cpp

@@ -468,7 +468,7 @@ void Parser::injectDefaults ()
         // because captureFirst inserts args immediately after the command, and
         // so has the effect of reversing the list.
         std::vector <std::string> args;
-        Lexer::split (args, defaultCommand);
+        Lexer::word_split (args, defaultCommand);
         std::vector <std::string>::reverse_iterator r;
         for (r = args.rbegin (); r != args.rend (); ++r)
         {