Update CHANGELOG.md for 2.8.9. (#2005)

* Update CHANGELOG.md for 2.8.9.

* Adjust snapshot version. Gson versions have three numbers.

CHANGELOG.md

@@ -1,6 +1,20 @@
 Change Log
 ==========
 
+## Version 2.8.9
+
+* Make OSGi bundle's dependency on `sun.misc` optional (#1993).
+* Deprecate `Gson.excluder()` exposing internal `Excluder` class (#1986).
+* Prevent Java deserialization of internal classes (#1991).
+* Improve number strategy implementation (#1987).
+* Fix LongSerializationPolicy null handling being inconsistent with Gson (#1990).
+* Support arbitrary Number implementation for Object and Number deserialization (#1290).
+* Bump proguard-maven-plugin from 2.4.0 to 2.5.1 (#1980).
+* Don't exclude static local classes (#1969).
+* Fix `RuntimeTypeAdapterFactory` depending on internal `Streams` class (#1959).
+* Improve Maven build (#1964).
+* Make dependency on `java.sql` optional (#1707).
+
 ## Version 2.8.8
 
 * Fixed issue with recursive types (#1390).

extras/pom.xml

@@ -3,12 +3,12 @@
   <parent>
     <groupId>com.google.code.gson</groupId>
     <artifactId>gson-parent</artifactId>
-    <version>2.9-SNAPSHOT</version>
+    <version>2.9.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>gson-extras</artifactId>
   <packaging>jar</packaging>
-  <version>2.9-SNAPSHOT</version>
+  <version>2.9.0-SNAPSHOT</version>
   <inceptionYear>2008</inceptionYear>
   <name>Gson Extras</name>
   <description>Google Gson grab bag of utilities, type adapters, etc.</description>

gson/pom.xml

@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.google.code.gson</groupId>
     <artifactId>gson-parent</artifactId>
-    <version>2.9-SNAPSHOT</version>
+    <version>2.9.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>gson</artifactId>

pom.xml

@@ -11,7 +11,7 @@
 
   <groupId>com.google.code.gson</groupId>
   <artifactId>gson-parent</artifactId>
-  <version>2.9-SNAPSHOT</version>
+  <version>2.9.0-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <name>Gson Parent</name>