Prepare for 3.0.0 release

Author: Duncan Hewett

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 3.0.0 (31 Oct 2016)
+
+This major release has many breaking changes. See [UPGRADING](UPGRADING.md) for details.
+
 ## 2.0.0 (25 Mar 2016)
 
 This is a major release for the release of the potentially breaking change of

src/main/java/com/bugsnag/Notifier.java

@@ -4,7 +4,7 @@
 
 class Notifier {
     private static final String NOTIFIER_NAME = "Bugsnag Java";
-    private static final String NOTIFIER_VERSION = "2.0.0";
+    private static final String NOTIFIER_VERSION = "3.0.0";
     private static final String NOTIFIER_URL = "https://github.com/bugsnag/bugsnag-java";
 
     @Expose