bumb support lib to 25.4.0

build.gradle

@@ -30,7 +30,7 @@ configurations.all {
 }
 
 ext {
-    supportLibraryVersion = '25.2.0'
+    supportLibraryVersion = '25.4.0'
     googleLibraryVersion = '10.2.4'
 
     travisBuild = System.getenv("TRAVIS") == "true"