Breaking version bump.

Author: emilio

Cargo.toml

@@ -11,7 +11,7 @@ license = "BSD-3-Clause"
 name = "bindgen"
 readme = "README.md"
 repository = "https://github.com/servo/rust-bindgen"
-version = "0.1.7"
+version = "0.20.0"
 build = "build.rs"
 
 [lib]