Adding RPM generation files make.spec, make_rpm.mk and MANIFEST files
cleaned files from MANIFEST
Adding make_rpm and make.spec files
Adding logic for relocatable RPM.
Added new subdirectory:
    - contrib/platform/intel/hillsboro
Added new files to new subdirectory:
    - orcm-nightly-build
    - orcm-nightly-build.conf
    - orcm-nightly-build.xml
    - These are the configuration files for the orcm nightly build
        run from the orcm_tests repository.
Added with_ipmi=yes to platform orcm-nightly-build for testing the build script