High-speed access version sd-driver.

Dependents:   SDBlockDevice_GR_PEACH SDBlockDevice_GR_PEACH HagridOS5

This library has modified SDBlockDevice.h based on revision "14: c7dba87" of sd-driver.
https://github.com/ARMmbed/sd-driver

features/TESTS/examples/example1/shortlog@b22a1df967cb: not found in manifest