Version 1.3.0

* Add a new unstable `const_generics` feature (servo#204).
* Improve inlining of constructor functions (servo#206).
* Add a `slice.to_smallvec()` convenience method (servo#203).
* Documentation and testing improvements.

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "smallvec"
-version = "1.2.0"
+version = "1.3.0"
 edition = "2018"
 authors = ["Simon Sapin <simon.sapin@exyr.org>"]
 license = "MIT/Apache-2.0"