Fix build and Doxygen errors.

Demos/Device/ClassDriver/CDCMouse/CDCMouse.c

Demos/Device/ClassDriver/GenericHID/GenericHID.c

Demos/Device/ClassDriver/Joystick/Joystick.c

Demos/Device/ClassDriver/Keyboard/Keyboard.c

Demos/Device/ClassDriver/KeyboardMouse/KeyboardMouse.c

...ice/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.c

Demos/Device/ClassDriver/Mouse/Mouse.c

Demos/Host/LowLevel/RNDISEthernetHost/ConfigDescriptor.c

Demos/Host/LowLevel/RNDISEthernetHost/Lib/RNDISCommands.c

Demos/Host/LowLevel/makefile

LUFA.pnproj

LUFA/Drivers/USB/Class/Host/StillImage.h

Projects/XPLAINBridge/Doxygen.conf