Fixed CDCHost demo unfreezing IN pipes during configuration, rather than during use.

Changed Pipe stream functions to automatically set the pipe token, allowing them to be used on bidirectional pipes without having to explicitly call Pipe_SetPipeToken() beforehand.

LUFA/ManPages/ChangeLog.txt

@@ -31,6 +31,7 @@
   *  - Added new USE_INTERNAL_SERIAL define for using the unique serial numbers in some AVR models as the USB device's serial number,
   *    added NO_INTERNAL_SERIAL compile time option to turn off new serial number reading code
   *  - Fixed ADC driver for the ATMEGA32U4 and ATMEGA16U4 (thanks to Opendous Inc.)
+  *  - Pipe stream functions now automatically set the correct pipe token, so that bidirectional pipes can be used
   *
   *
   *  \section Sec_ChangeLog090605 Version 090605

LUFA/ManPages/FutureChanges.txt

@@ -25,4 +25,5 @@
   *  - Debug mode for pipe/endpoint calls
   *  - Add hub support to match Atmel's stack
   *  - Update Host mode Class Driver demo .txt files
+  *  - Stream reads - return number of bytes not read?
   */