+ * \section Sec_MigrationXXXXXX Migrating from 100219 to XXXXXX\r
+ *\r
+ * <b>Non-USB Library Components</b>\r
+ * - The \ref TWI_StartTransmission() function now takes in a timeout period, expressed in milliseconds, within which the addressed\r
+ * device must respond or the function will abort.\r
+ *\r
+ * <b>Device Mode</b>\r
+ * - The \ref USB_Init() function no longer calls sei() to enable global interrupts, as the user application may need\r
+ * to perform other initialization before it is ready to handle global interrupts. The user application is now responsible\r
+ * for enabling global interrupts before or shortly after calling \ref USB_Init() to ensure that the enumeration process\r
+ * functions correctly.\r
+ * - The USBInterrupt.c USB driver source file has been relocated from LUFA/Drivers/USB/HighLevel/ to LUFA/Drivers/USB/LowLevel.\r
+ * Projects must update their makefile SRC values accordingly.\r
+ *\r
+ * <b>Host Mode</b>\r
+ * - The \ref USB_Init() function no longer calls sei() to enable global interrupts, as the user application may need\r
+ * to perform other initialization before it is ready to handle global interrupts. The user application is now responsible\r
+ * for enabling global interrupts before or shortly after calling \ref USB_Init() to ensure that the enumeration process\r
+ * functions correctly.\r
+ * - The USBInterrupt.c USB driver source file has been relocated from LUFA/Drivers/USB/HighLevel/ to LUFA/Drivers/USB/LowLevel.\r
+ * Projects must update their makefile SRC values accordingly.\r
+ *\r
+ * \section Sec_Migration100219 Migrating from 091223 to 100219\r
+ *\r
+ * <b>Non-USB Library Components</b>\r
+ * - Due to some ADC channels not being identical to their ADC MUX selection masks for single-ended conversions on some AVR models,\r
+ * the ADC driver now has explicit masks for each of the standard ADC channels (see \ref Group_ADC). These masks should be used \r
+ * when calling the ADC functions to ensure proper operation across all AVR models. Note that the \ref ADC_SetupChannel() function \r
+ * is an exception, and should always be called with a channel number rather than a channel mask.\r