The basic documents for the Front Haul Interface Library have been
added to the repository and have been moved to the root of the phy repository as a workaround
for the documentation tools to be used without changes
Issue-Id: ODULOW-1
Change-Id: I5d71707c998dff4f9664e5bf2de0394da7f64119 Signed-off-by: Luis Farias <luis.farias@intel.com>