- added stderr support for the client - cleaned up a bunch of "unused" warnings, duplicated header definitions - added exit-status support for the client --HG-- extra : convert_revision : 5bdf806d8b440c87f7235414662f4189195618f4
--HG-- extra : convert_revision : 4c3428781bc8faf0fd7cadd7099fbd7f4ea386e7
--HG-- extra : convert_revision : 796008def04e47dc990703134c9fe013f1919190
--HG-- extra : convert_revision : cc8a8c49dc70e632c352853a39801089b08149be