* [protobuf] Update to 3.8.0
* [nlopt] set options off
* [shogun] should not use CMAKE_SYSTEM_PROCESSOR in port file
* [protobuf] Add Homepage
* [protobuf] turn warning flag off
* [protobuf] Fix orc build error on macOS
* bump shogun, fix nlopt
* [orc] add apache orc library
* [orc] Simplify patch. Note in usage that no targets are available. Don't build tools on windows because they are not supported.
* [orc] Move tools to tools/orc/ to fix Linux build.
* [orc] fix tools ouput folder