[zx] Magenta -> Zircon The Great Renaming is here! Change-Id: I3229bdeb2a3d0e40fb4db6fec8ca7d971fbffb94
[third_party][linenoise] Add a checkout of linenoise The upstream repository is https://github.com/antirez/linenoise at commit c894b9e59f02203dbe4e2be657572cf88c4230c3 Change-Id: I574598d3859faffcda3a3369897095e29aeac911