vibe.d 0.7.15 released

[Sönke Ludwig]

Main changes:

 - Some cleaning up of the API

 - Improved threading primitives (checked thread-safety and improved
compatibility with code.sync primitives)

 - Should compile on Win64 and contains compile fixes for DMD master

 - Authentication support for the MongoDB client

 - Improved start-up and reduced inter-module dependencies

 - New logging system


Full change log: http://vibed.org/blog/posts/vibe-release-0.7.15
Download: http://vibed.org/download
GitHub: https://github.com/rejectedsoftware/vibe.d