See if we can only use Android API 25 (#148)

rogerhu · web-flow · commit 913ef810ef5e · 2017-05-05T03:51:03.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -13,8 +13,6 @@ android:
     - build-tools-25.0.2
     - android-25
     - android-22
-    - android-23
-
     - extra-android-support
     - extra-android-m2repository
 
