message: Release postgres 0.15.2
diff: [package]
  name = "postgres"
  -version = "0.15.1"
  +version = "0.15.2"
  authors = ["Steven Fackler <sfackler@gmail.com>"]
  license = "MIT"
  description = "A native PostgreSQL driver"
  repository = "https://github.com/sfackler/rust-postgres"
  -documentation = "https://docs.rs/postgres/0.15.1/postgres"
  readme = "../README.md"
  keywords = ["database", "postgres", "postgresql", "sql"]
  include = ["src/*", "Cargo.toml", "LICENSE", "README.md", "THIRD_PARTY"]
  