[FRDM-K64F] Fix FOPT EzPort bit documentation and set it to disable at start-up to
allow proper booting when powered from the K64F USB port. Refer to issue (#569).
[NUCLEO_F334R8] Update STM32Cube driver

- Same version as in NUCLEO_F302R8
- Fix issue #482 (IAR compilation)
- Compliant with mbed RTOS (Systick no more used)
Merge pull request #618 from bcostm/master

Targets: NUCLEO_F334R8 - Update STM32Cube driver
Added support for target K20D50M
IAR support for KL25Z
Added Iar support for KL05Z
Added IAR export KL46Z
Fixed bug with -DCPU_MK64FN1M0VMD12 when trying to run IAR_TOOLCHAIN
Added IAR export support for K22F
Added IAR export support for K64F
Added support for the STM32L0 Discovery board
Merge pull request #581 from hchanon/FRDM-K64F_FOPT_EzPort_Bit_Inverted

Targets: FRDM-K64F - Fix FOPT EzPort bit documentation and set it to disable
Fix .hex file generation with GCC_ARM for Nordic targets
Merge pull request #617 from rosterloh/stm320l-support

Targets: DISCO_L053C8 - new platform - STM32L0 Discovery board
Merge branch 'master' of github.com:mbedmicro/mbed
Added flash config to IAR startup files for FREESCALE targets
[DISCO_L053C8][EXPORT] gcc_arm

Added exporter for disco_l053c8
[NUCLEO_L053R8][EXPORT] gcc_arm
[NUCLEO_F334R8] Add IAR exporter
[MAKE.py] [BUILD.py] some minor

Ordering the entries in mcu and toolchain lists when printing the help
text.