[NUCLEO_F411RE] Adapt python script + CMSIS files to build/export to IAR
[NUCLEO_L152RE] Migration to STM32Cube driver
HAL: STM32F407VG - removal of nucleo folder caused by commit 8df74cfcda368
[NUCLEO_F411RE] remove iar_nucleo_f411re.ewp.tmpl.old file
Merge pull request #560 from dbestm/master

Targets: NUCLEO_F411RE - CMSIS files to build/export to IAR
Removed exit(-1) when checking for missing modules. Instead now it will be prompted to used when singletest starts
Merge pull request #567 from 0xc0170/fix_stm32f407_nucleo_folder

HAL: STM32F407VG - removal of nucleo folder caused by commit 8df74cfcda368
Merge pull request #566 from bcostm/master

Targets: NUCLEO_L152RE - Migration to STM32Cube driver (CMSIS and HAL)