Fixed an issue where travis would fail to build (#6)

Author: diegomedina248

.travis.yml

@@ -14,9 +14,11 @@ before_script:
   - emulator -avd test -no-skin -no-audio -no-window &
   - android-wait-for-emulator
   - adb shell input keyevent 82 &
+  - chmod +x ./gradlew
 
 android:
   components:
+    - tools
     - build-tools-21.1.1
     - android-21
     - extra

build.gradle

@@ -3,7 +3,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.0-alpha4'
+        classpath 'com.android.tools.build:gradle:2.1.3'
     }
 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Mon Dec 28 10:00:20 PST 2015
+#Mon Aug 22 11:08:34 ART 2016
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip