Added a scheleton of the D-Bus KeyWatcher.
Added the integration between D-Bus and Glib's main loop.
Added the signals of connection and disconnection of the keyboard.
Added the parameters keyboard_node and keys.
Added the handling of IOError and select errors in the generation of keys.
Added a script to enable the D-Bus.
Added the D-Bus functionality.
Fixed the missing '+' in the splitting of arguments.
Changed the name from "examples" to "scripts".