message: Cargo.toml: Remove -alpha ... suffix of version
  the suffix breaks 'gdal-sys = { path = "gdal-sys", version = "0.1"}'
diff: name = "gdal"
  description = "GDAL bindings for Rust"
  license = "MIT"
  -version = "0.3.1-alpha.0"
  +version = "0.3.1"
  authors = ["Alex Morega <alex@grep.ro>"]
  repository = "https://github.com/georust/rust-gdal"
  documentation = "https://georust.github.io/rust-gdal/"
  