• On very large databases, the calculation to determine the search tree
  size could overflow. This was fixed and several additional guards
  against overflows were added. Reported by Sami Salonen. GitHub #335.
• Removed sa_family_t typedef from the public header on Windows. Pull
  request by Noah Treuhaft. GitHub #334.
• The CMake build was adjusted to allow running builds in parallel.
  Pull request by Vladyslav Miachkov. GitHub #332.