Code Cleanup

- Eliminated obsolete Lisp code.

src/CMakeLists.txt

@@ -5,13 +5,13 @@ set (task_SRCS API.cpp API.h Att.cpp Att.h Cmd.cpp Cmd.h Color.cpp Color.h
                Config.cpp Config.h Context.cpp Context.h Date.cpp Date.h
                Directory.cpp Directory.h Duration.cpp Duration.h File.cpp
                File.h Filter.cpp Filter.h feedback.cpp Grid.cpp Grid.h Hooks.cpp
-               Hooks.h JSON.cpp JSON.h Keymap.cpp Keymap.h Lisp.cpp Lisp.h
-               Location.cpp Location.h Nibbler.cpp Nibbler.h Path.cpp Path.h
-               Permission.cpp Permission.h Record.cpp Record.h Rectangle.cpp
-               Rectangle.h Sequence.cpp Sequence.h Subst.cpp Subst.h TDB.cpp
-               TDB.h Table.cpp Table.h Task.cpp Task.h Taskmod.cpp Taskmod.h
-               Thread.cpp Thread.h Timer.cpp Timer.h Transport.cpp Transport.h
-               TransportSSH.cpp TransportSSH.h TransportRSYNC.cpp TransportRSYNC.h
+               Hooks.h JSON.cpp JSON.h Keymap.cpp Keymap.h Location.cpp
+               Location.h Nibbler.cpp Nibbler.h Path.cpp Path.h Permission.cpp
+               Permission.h Record.cpp Record.h Rectangle.cpp Rectangle.h
+               Sequence.cpp Sequence.h Subst.cpp Subst.h TDB.cpp TDB.h Table.cpp
+               Table.h Task.cpp Task.h Taskmod.cpp Taskmod.h Thread.cpp Thread.h
+               Timer.cpp Timer.h Transport.cpp Transport.h TransportSSH.cpp
+               TransportSSH.h TransportRSYNC.cpp TransportRSYNC.h
                TransportCurl.cpp TransportCurl.h Tree.cpp Tree.h burndown.cpp
                command.cpp custom.cpp dependency.cpp diag.cpp edit.cpp
                export.cpp history.cpp i18n.h import.cpp interactive.cpp