I've finally managed to tag a first beta for vibe.d 0.7.27. It contains
numerous optimizations in the network and HTTP code, so it's especially
important to thoroughly test this before release.
http://code.dlang.org/packages/vibe-d/0.7.27-beta.1
Changelog:
https://github.com/rejectedsoftware/vibe.d/blob/master/CHANGELOG.md