Setup travis to run with build tools 24

Author: android10

.travis.yml

@@ -3,8 +3,18 @@ jdk: oraclejdk8
 
 android:
   components:
-    - build-tools-23.0.1
-    - android-21
+    - tools
+    - platform-tools
+    - tools
+    - build-tools-24.0.1
+    - android-23
+    - extra-google-m2repository
+    - extra-android-m2repository
+
+licenses:
+    - 'android-sdk-preview-license-.+'
+    - 'android-sdk-license-.+'
+    - 'google-gdk-license-.+'
 
 script:
   ./gradlew build