Change Doxygen configuration files to not produce 4096 directories for the documentation files -- the LUFA components do not generate enough documentation files to justify the large performance hit of creating so many directories.

Fix missing Doxygen documentation in the Class Driver Mass Storage Device demo.

Demos/Device/ClassDriver/MassStorage/Doxygen.conf

@@ -47,7 +47,7 @@ OUTPUT_DIRECTORY       = ./Documentation/
 # source files, where putting all generated files in the same directory would 
 # otherwise cause performance problems for the file system.
 
-CREATE_SUBDIRS         = YES
+CREATE_SUBDIRS         = NO
 
 # The OUTPUT_LANGUAGE tag is used to specify the language in which all 
 # documentation generated by doxygen is written. Doxygen will use this 

Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.c

@@ -43,6 +43,7 @@
  *  the pre-selected data OUT endpoint. This routine reads in OS sized blocks from the endpoint and writes
  *  them to the dataflash in Dataflash page sized blocks.
  *
+ *  \param[in] MSInterfaceInfo  Pointer to a structure containing a Mass Storage Class configuration and state.
  *  \param[in] BlockAddress  Data block starting address for the write sequence
  *  \param[in] TotalBlocks   Number of blocks of data to write
  */
@@ -174,6 +175,7 @@ void DataflashManager_WriteBlocks(USB_ClassInfo_MS_Device_t* MSInterfaceInfo, co
  *  the pre-selected data IN endpoint. This routine reads in Dataflash page sized blocks from the Dataflash
  *  and writes them in OS sized blocks to the endpoint.
  *
+ *  \param[in] MSInterfaceInfo  Pointer to a structure containing a Mass Storage Class configuration and state.
  *  \param[in] BlockAddress  Data block starting address for the read sequence
  *  \param[in] TotalBlocks   Number of blocks of data to read
  */