Prepare 2.5.4 release

Author: binarylogic

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [2.5.4] - 2017-09-18
+
 ### Fixed
 
   - Fixed a bug within the installer where HTTP log delivery was being used on platforms that
@@ -18,4 +20,5 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
     `Timber.Integrations.PhoenixInstrumentater`. This will suppress log lines
     from being written for any controller/action pair.
 
-[Unreleased]: https://github.com/timberio/timber-elixir/compare/v2.5.3...HEAD
+[Unreleased]: https://github.com/timberio/timber-elixir/compare/v2.5.4...HEAD
+[2.5.4]: https://github.com/timberio/timber-elixir/compare/v2.5.3...v2.5.4

mix.exs

@@ -9,7 +9,7 @@ defmodule Timber.Mixfile do
 
   @source_url "https://github.com/timberio/timber-elixir"
   @homepage_url "https://github.com/timberio/timber-elixir"
-  @version "2.5.3"
+  @version "2.5.4"
 
   # Project manifest for Mix
   #