Added a build configuration for the Wonder Gecko starter kit to the existing Giant Gecko Simplicity Studio project.

Fix some lint warnings that were generated by some of the new core functionality.

FreeRTOS/Source/portable/GCC/ARM_CM4F/portmacro.h

@@ -202,10 +202,32 @@ not necessary for to use this port.  They are defined so the common demo files
 /* portNOP() is not required by this port. */
 #define portNOP()
 
+#define portINLINE	__inline
+
 #ifndef portFORCE_INLINE
 	#define portFORCE_INLINE inline __attribute__(( always_inline))
 #endif
 
+portFORCE_INLINE static BaseType_t xPortIsInsideInterrupt( void )
+{
+uint32_t ulCurrentInterrupt;
+BaseType_t xReturn;
+
+	/* Obtain the number of the currently executing interrupt. */
+	__asm volatile( "mrs %0, ipsr" : "=r"( ulCurrentInterrupt ) );
+
+	if( ulCurrentInterrupt == 0 )
+	{
+		xReturn = pdFALSE;
+	}
+	else
+	{
+		xReturn = pdTRUE;
+	}
+
+	return xReturn;
+}
+
 /*-----------------------------------------------------------*/
 
 portFORCE_INLINE static void vPortRaiseBASEPRI( void )