Fix some typos
Add Kconfig selections for STM32-F4x1RE SPI peripheral
Fix for BSD install without -D option
Minor update to last Kconfig change
add an application to test the crypto api
update copyright notices
some skeleton code
add an application to test the crypto api
some skeleton code
Merge branch 'cryptoapi' of https://github.com/slorquet/nuttx-crypto into cryptoapi