+
+ * libspi/keystrokelistener.h:
+ * libspi/keystrokelistener.c:
+ Began (no-op) implementations of KeystrokeListener
+ (see below).
+ * libspi/deviceeventcontroller.c:
+ * libspi/deviceeventcontroller.h:
+ Began creating implementations of DeviceEventController,
+ to handle keystroke and mouse event listening and
+ synthesis.