fix travis

Author: wasabeef

.travis.yml

@@ -0,0 +1,43 @@
+language: android
+
+# Turning off caching to avoid caching Issues
+# cache: false
+# Using the new Container-Based Infrastructure
+sudo: false
+
+env:
+  global:
+    # Initiating clean Gradle output
+    - TERM=dumb
+    # Amount of memory granted to Gradle JVM
+    - GRADLE_OPTS="-Xmx512m -XX:MaxPermSize=512m"
+    # General Android settings used in builds
+    - ANDROID_TARGET=android-21
+
+before_install:
+    # Making sure gradlew has executable permissions
+    - chmod +x gradlew
+    - wget http://dl.google.com/android/ndk/android-ndk-r10c-linux-x86_64.bin		
+    - chmod +x android-ndk-r10c-linux-x86_64.bin		
+    - ./android-ndk-r10c-linux-x86_64.bin | egrep -v ^Extracting		
+    - export ANDROID_NDK_HOME=`pwd`/android-ndk-r10c		
+    - export PATH=${PATH}:${ANDROID_NDK_HOME}
+
+android:
+  components:
+    # We are using the latest revision of Android SDK Tools
+    - platform-tools
+    - tools
+    # The BuildTools version we are using for our project
+    - build-tools-23.0.2
+
+    # Additional components
+    - extra-google-google_play_services
+    - extra-google-m2repository
+    - extra-android-m2repository
+
+  licenses:
+     - 'android-sdk-license-.+'
+
+script:
+  ./gradlew :library:clean :library:build