bump to v0.3.1.

Author: sekineh

CHANGELOG.md

@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.3.1] - 2020-09-24
+
 ### Added
 
 * generic constructor `from_vec_cmp_raw()`.

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "binary-heap-plus"
-version = "0.3.0"
+version = "0.3.1"
 authors = ["SEKINE, Hideki <sekineh@me.com>"]
 description = "Enhanced version of std::collections::BinaryHeap that supports max, min, and custom-order heaps."
 license = "MIT"
@@ -12,10 +12,10 @@ edition = "2018"
 
 [dependencies]
 compare = "0.1.0"
-serde = { version = "1.0", optional = true, features = ["derive"] }
+serde = { version = "1.0.116", optional = true, features = ["derive"] }
 
 [dev-dependencies]
-serde_json = "1.0.56"
+serde_json = "1.0.57"
 
 [badges]
 # TODO: waiting for PR to land...: https://github.com/rust-lang/crates.io/pull/1838#

README.md

@@ -17,6 +17,7 @@ It supports the following heaps and still maintains backward compatibility.
 Other notable added methods are:
 - `BinaryHeap::from_vec_cmp()` and `BinaryHeap::from_vec()` for more generic construction.
 - `.into_iter_sorted()` which is less-surprising version of `.into_iter()`. The implementation is backported from `std`.
+- `.replace_cmp()` which replace the comparator of the existing heap.
 
 ## MSRV (Minimum Supported Rust Version)
 
@@ -34,6 +35,7 @@ https://github.com/sekineh/binary-heap-plus-rs/blob/master/CHANGELOG.md
   - DDOtten, steven099, CAD97, ExpHP, scottmcm, Nemo157 and gnzlbg, thanks for looking into the design!
 - @ulysseB sent me a first pull request!
 - @inesseq contributed feature `serde1`.
+- @davidli2010 contributed comparator update and `unsafe` perf optimazation.
 
 # References