Merge branch 'exposed' of https://github.com/android-hacker/VirtualXposed into exposed

Author: tiann

.travis.yml

@@ -2,9 +2,9 @@ language: android
 android:
   components:
     - tools
-    - build-tools-26.0.2
-    - android-26
+    - build-tools-28.0.3
     - android-27
+    - android-28
     - extra-android-m2repository
     - extra-android-support