Name of exit function in exit.c

Change the name of the exit function to _exit as suggested in clib
documenation for all gcc_arm toolchains (GCC_ARM and CoIDE)
Modified Terminal setting for New GR-PEACH.

Modified Terminal setting of Ethernet and LED PIN for New GR-PEACH.
Added IAR Export RTOS CORTEX M3
Added IAR Export RTOS CORTEX M3
IAR exporter Rtos clean
Fixed LPC1768 NVIC placement space in RAM
removed comments and fixed USB_RAM section
Merge pull request #738 from bcostm/master

Targets: NUCLEOs - Add PeripheralPins files for all nucleo targets
Merge pull request #711 from ohagendorf/_exit-or-exit

mbed: Name of exit function in exit.c for GCC ARM (_exit)
[ARCH_MAX & DISCO_F407VG] add SystemCoreClockUpdate and HAL_Init to
mbed_sdk_init

HAL_Init is needed by Arch MAX to setup RTC with internal clock
Merge pull request #739 from xiongyihui/master

Targets: ARCH_MAX & DISCO_F407VG - Add SystemCoreClockUpdate and HAL_Init to mbed_sdk_init
Bumped build number
Delete old version terminal setting code.

We confirmed that user never use the old version GR-PEACH.
So, we deleted old version terminal setting code.
Merge pull request #733 from masaohamanaka/master

Targets: RZ_A1H - Modified Terminal setting for New GR-PEACH.
Merge pull request #736 from GustavWi/iar_mbed

RTOS:  IAR Export for CORTEX M3
[STM32F3xx] linker script reorganisation
[STM32L053xx] linker script reorganisation
IAR Fixed NVIC RAM Vector space for NXP targets
[STM32F03X][STM3207X] linker script reorganizatin
Merge pull request #741 from GustavWi/iar_mbed

Targets: IAR Fixed NVIC RAM Vector space for NXP targets