llvm dev - Aug 2018 - [7.0.0 Release] Release Candidate 2 source, docs, and binaries available

Hello everyone,

Source, docs, and binaries for LLVM 7.0.0-rc2 are now available at
https://prereleases.llvm.org/7.0.0/#rc2 (now with HTTPS, thanks
Anton!)

I'll add more binaries as they become available.

Please try it out and report any problems as bugs marked as blockers
of https://llvm.org/PR38406

Thanks,
Hans