of-sparsrb: add new package * src/librsb.mk: new file * src/librsb-1-nobzero.patch: new patch * src/of-sparsersb.mk: new file * src/of-sparsersb-1-cross-build.patch: new patch * src/libgomp.mk: install libgomp.spec to build tools * build_packages.m: add sparserb package * index.html: add librsb and of-sparsersb packages * Makefile.in: add sparsersb package to of-