bump up version to 9

fishercoder1534 · fishercoder1534 · commit 64738916e007 · 2018-03-13T18:33:53.000-07:00
diff --git a/build.gradle b/build.gradle
@@ -11,8 +11,8 @@ checkstyle {
 
 description = """"""
 
-sourceCompatibility = 1.8
-targetCompatibility = 1.8
+sourceCompatibility = 1.9
+targetCompatibility = 1.9
 
 repositories {
     mavenCentral()
