Build: Update Travis to use v24 and gradle wrapper to 2.14.1

Author: PLNech

.travis.yml

@@ -15,14 +15,14 @@ env:
     - ANDROID_TARGET=android-16
     - ANDROID_TARGET=android-19
     - ANDROID_TARGET=android-21
-    - ANDROID_TARGET=android-23
+    - ANDROID_TARGET=android-24
 matrix:
   fast_finish: true
 android:
   components:
     - tools
-    - build-tools-23.0.3
-    - android-23
+    - build-tools-24.0.1
+    - android-24
 cache:
   directories:
     - $HOME/.gradle/caches/

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Tue Apr 26 15:10:41 CEST 2016
+#Fri Sep 30 13:34:29 CEST 2016
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip