Standardized the naming scheme given to configuration descriptor sub-elements in the Device mode demos, bootloaders and projects.

Fix errors in the MouseHostWithParser demo from incorrect use of the HID_ALIGN_DATA() macro.

Demos/Device/LowLevel/DualVirtualSerial/Descriptors.c

@@ -98,7 +98,7 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 			.MaxPowerConsumption    = USB_CONFIG_POWER_MA(100)
 		},
 		
-	.IAD1 = 
+	.CDC1_IAD = 
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Interface_Association_t), .Type = DTYPE_InterfaceAssociation},
 
@@ -206,7 +206,7 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 			.PollingIntervalMS      = 0x00
 		},
 
-	.IAD2 = 
+	.CDC2_IAD = 
 		{
 			.Header                 = {.Size = sizeof(USB_Descriptor_Interface_Association_t), .Type = DTYPE_InterfaceAssociation},