Rename configs/nucleo-f401re to configs/nucleo-f4x1re
Update README
Fix some typos
Add Kconfig selections for STM32-F4x1RE SPI peripheral
Fix for BSD install without -D option
Minor update to last Kconfig change
Enable selection of SPI2 for STM32L15XX in Kconfig.  From Jussi Kivilinna
Add a PRELINK macro to Config.mk.  From Kriegleder
Update ChangeLog