Preparing release 2.5.0 (jaegertracing#127)

Author: black-adder

CHANGELOG.md

@@ -1,10 +1,12 @@
 Changes by Version
 ==================
 
-2.4.1 (unreleased)
+2.5.0 (2017-03-23)
 ------------------
 
 - Split request latency metric by success/failure [#123](https://github.com/uber/jaeger-client-go/pull/123)
+- Add mutex to adaptive sampler and fix race condition [#124](https://github.com/uber/jaeger-client-go/pull/124)
+- Fix rate limiter panic [#125](https://github.com/uber/jaeger-client-go/pull/125)
 
 
 2.4.0 (2017-03-21)

constants.go

@@ -22,7 +22,7 @@ package jaeger
 
 const (
 	// JaegerClientVersion is the version of the client library reported as Span tag.
-	JaegerClientVersion = "Go-2.4.1dev"
+	JaegerClientVersion = "Go-2.5.0"
 
 	// JaegerClientVersionTagKey is the name of the tag used to report client version.
 	JaegerClientVersionTagKey = "jaeger.version"