
* xeus: new package cppzmq: add version 4.3.0 zeromq: make libsodium optional, on by default * xeus: add patch so it builds, add new version nlohmann-json: add more versions cryptopp: add more versions * xeus: flake8 * xeus: fix license
* xeus: new package cppzmq: add version 4.3.0 zeromq: make libsodium optional, on by default * xeus: add patch so it builds, add new version nlohmann-json: add more versions cryptopp: add more versions * xeus: flake8 * xeus: fix license