Create AVD before install to it

.travis.yml

@@ -1,4 +1,7 @@
 language: android
+env:
+  matrix:
+    - ANDROID_SDKS=android-19,sysimg-19 ANDROID_TARGET=android-19 ANDROID_ABI=armeabi-v7a
 android:
   components:
     - build-tools-19.1.0
@@ -9,3 +12,7 @@ android:
     - android-sdk-license-bcbbd656
     - android-sdk-license-5be876d5
     - '.*intel.+'
+    
+before_install:
+  - echo no | android create avd --force -n test -t $ANDROID_TARGET --abi $ANDROID_ABI
+  - emulator -avd test -no-skin -no-audio -no-window &