Bump version to 0.3.0
diff --git a/gradle.properties b/gradle.properties
index 8cbe804..4d739fe 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -17,4 +17,4 @@
 # under the License.
 #
 
-version=0.2.1-SNAPSHOT
+version=0.3.0