De Maré: Mercurial 3.7 and 3.8

Mercurial revision-control system developer Mathias De Mari(C) summarizesthe changes in the 3.7 and 3.8 releases."Mercurial 3.7 had a major focus on performance. This is - to a largedegree - due to large users like Facebook and Mozilla working on bothperformance and scalability."