Bump to version 0.4.5

Author: fitzgen

CHANGELOG.md

@@ -1,3 +1,10 @@
+### 0.4.5
+
+Released 2019/08/22.
+
+* Drop `unreachable` dependency, now that `core::hints::unreachable_unchecked`
+  is stable in Rust 1.27.
+
 ### 0.4.4
 
 Released 2019/04/15.

wee_alloc/Cargo.toml

@@ -11,7 +11,7 @@ license = "MPL-2.0"
 name = "wee_alloc"
 readme = "../README.md"
 repository = "https://github.com/rustwasm/wee_alloc"
-version = "0.4.4"
+version = "0.4.5"
 
 [badges]
 travis-ci = { repository = "rustwasm/wee_alloc" }