Ensure that IG (Global) bit is reset in MAC address for K64F and others

See IEE 802.3-2002, Section 3.2.3(b)
remove useless assert line
[NUCLEO_F0] Add missing files for IAR exporter
[NUCLEO_F0] Add IAR exporters
Tools: Cpputest - fix for testrunner to be exported with predefined cpputests
Tests: Testrunner - console variable name fix

It matches the cpputest from mbed mbed.org repository.
[HAL][NRF51822] enable I/O mapping and peripheral dynamic assignment for I2C and SPI
Merge pull request #665 from bcostm/master

Toolchain: NUCLEO_F0 - Add missing files for IAR exporter
[STM32L1] Add new folder with STM32Cube inside
[NUCLEO_L152RE] Move cmsis files in STM32L1 folder
[NUCLEO_L152RE] Remove old cmsis folder
Merge pull request #668 from bcostm/master

Targets: NUCLEO_L152RE - Move cmsis folder in new STM32L1 folder structure
Merge pull request #669 from 0xc0170/fix_cpputest_testrunner

Tests: Fix cpputest testrunner
Add repeater pinmode
Merge pull request #662 from xiongyihui/nrf51822

Targets: NRF51822 -  enable I/O mapping and peripheral dynamic assignment for I2C and SPI
Merge pull request #663 from bikeNomad/master

Ensure that IG (Global) bit is reset in MAC address for K64F and others
Merge pull request #673 from Wind0r/fix_lpc1768_repeatmode

Targets: LPC176X - Add repeater pinmode