Prepare version

Author: Gianmarco Garrisi

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "priority-queue"
-version = "2.4.1"
+version = "2.5.0"
 authors = ["Gianmarco Garrisi <[email protected]>"]
 description = "A Priority Queue implemented as a heap with a function to efficiently change the priority of an item."
 repository = "https://github.com/garro95/priority-queue"

README.md

@@ -133,6 +133,7 @@ All contribution shall be under a license compatible with the GNU LGPL version 3
 
 ## Changes
 
+* 2.5.0 Implement `contains`.
 * 2.4.1 Documentation improvements: add examples for `extract_if`
 * 2.4.0 Implement `extract_if`.
 * 2.3.1 Declare rust-version in Crate manifest: [#65](https://github.com/garro95/priority-queue/pull/65). Thanks to [aborgna-q](https://github.com/aborgna-q)