Prepare 0.2.0 release

Cargo.toml

@@ -1,10 +1,10 @@
 [package]
 name = "castaway"
-version = "0.1.2"
+version = "0.2.0"
 description = "Safe, zero-cost downcasting for limited compile-time specialization."
 authors = ["Stephen M. Coakley <me@stephencoakley.com>"]
 license = "MIT"
-keywords = ["specialization"]
+keywords = ["specialization", "specialize", "cast"]
 categories = ["no-std", "rust-patterns"]
 repository = "https://github.com/sagebind/castaway"
 edition = "2018"

README.md

@@ -26,7 +26,7 @@ pub trait FastToString {
     fn fast_to_string(&self) -> String;
 }
 
-impl<T: Display + 'static> FastToString for T {
+impl<T: Display> FastToString for T {
     fn fast_to_string(&self) -> String {
         // If `T` is already a string, then take a different code path.
         // After monomorphization, this check will be completely optimized

src/lib.rs

@@ -1,7 +1,9 @@
 //! Safe, zero-cost downcasting for limited compile-time specialization.
 //!
 //! This crate works fully on stable Rust, and also does not require the
-//! standard library.
+//! standard library. To disable references to the standard library, you must
+//! opt-out of the `std` feature using `default-features = false` in your
+//! `Cargo.toml` file.
 //!
 //! Castaway provides the following key macros:
 //!