Update copyright year to 2010.

Bootloaders/CDC/BootloaderCDC.c

Bootloaders/CDC/BootloaderCDC.h

Bootloaders/CDC/Descriptors.c

Bootloaders/CDC/Descriptors.h

Bootloaders/DFU/BootloaderDFU.c

Bootloaders/DFU/BootloaderDFU.h

Bootloaders/DFU/Descriptors.c

Bootloaders/DFU/Descriptors.h

Bootloaders/Incomplete/MIDI/BootloaderMIDI.c

Bootloaders/Incomplete/MIDI/BootloaderMIDI.h

Bootloaders/Incomplete/MIDI/Descriptors.c

Bootloaders/Incomplete/MIDI/Descriptors.h

Bootloaders/Incomplete/MIDI/MIDI.c

Bootloaders/TeensyHID/Descriptors.c

Bootloaders/TeensyHID/Descriptors.h

Bootloaders/TeensyHID/TeensyHID.c

Bootloaders/TeensyHID/TeensyHID.h

Bootloaders/makefile

Demos/Device/ClassDriver/AudioInput/AudioInput.c

Demos/Device/ClassDriver/AudioInput/AudioInput.h