added %add_ocaml_req_skip macros
added %ocamldir

added stublibs path to search shared libraries in cmxi archives
resolve .so path for avoid requires to devel packages in runtime ocaml libraries

added temporaty conflict with ocaml4-runtime

ocaml.req: check "ccopt" libaray paths when resolving "cclib" dependencies

added dependency on /usr/lib/rpm/ocaml-reqprov

major revision, implemented new types of dependencies:
cmi(Unit) = V-hash - for bytecode units;
cmx(Unit) = V-hash - for native units;
major.minor of ocaml, hash - part of CRC

Initial build for Sisyphus.