Preparing for maintenance release:

Kernel source changes:
- Added xTaskNotifyStateClear() API function.
- Added the GCC Cortex-R port (existed for a while) into the main download.
- Improved the IAR RL78 port's handling of different memory model combinations.
- Removed some compiler warnings in heap_5.c.

Demo app changes:
- Added example use of xTaskNotifyStateClear() to the TaskNotify standard demo tasks.

FreeRTOS/Demo/PIC32MZ_MPLAB/main.c

@@ -104,8 +104,6 @@
 	#pragma config EJTAGBEN = NORMAL, DBGPER = PG_ALL, FSLEEP = OFF, FECCCON = OFF_UNLOCKED
 	#pragma config BOOTISA = MIPS32, TRCEN = ON, ICESEL = ICS_PGx2, JTAGEN = OFF, DEBUG = ON
 	#pragma config CP = OFF
-	#pragma config_alt FWDTEN=OFF
-	#pragma config_alt USERID = 0x1234u
 #elif defined(__32MZ2048EFM144) || defined(__32MZ2048EFH144)
 	#pragma config FMIIEN = OFF, FETHIO = OFF, PGL1WAY = OFF, PMDL1WAY = OFF, IOL1WAY = OFF, FUSBIDIO = OFF
 	#pragma config FNOSC = SPLL, FSOSCEN = OFF, IESO = OFF, POSCMOD = EC
@@ -317,14 +315,3 @@ static unsigned long _excep_addr;
 }
 /*-----------------------------------------------------------*/
 
-void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName )
-{
-	( void ) pcTaskName;
-	( void ) pxTask;
-
-	/* Run time stack overflow checking is performed if
-	configCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2.  This hook
-	function is called if a stack overflow is detected. */
-	taskDISABLE_INTERRUPTS();
-	for( ;; );
-}