ODULOW CI Support and Information

Added example_odulow_build.txt, build_ci.sh and updated Makefile to illustrate on how
to get the odulow fhi_lib dependencies, setup global variables for shell scripts and
makefiles to build fhi_lib using gcc.

Change-Id: Ib992f45857d9d32ccecb95cc9cee0e2f20b26e93
Signed-off-by: Luis Farias <luis.farias@intel.com>