try to fix failing CI

.travis.yml

@@ -6,7 +6,7 @@ android:
     - build-tools-23.0.2
 
     # The SDK version used to compile NewPipe
-    - android-23
+    - android-24
 
     # Additional components
     - extra-android-support
@@ -22,7 +22,7 @@ env:
     - ADB_INSTALL_TIMEOUT=8 # minutes (2 by default)
     - GRADLE_OPTS=-Xmx512m # give gradle more memory since it seem to fail otherwise
   matrix:
-    - ANDROID_TARGET=android-19  ANDROID_ABI=armeabi-v7a
+    - ANDROID_TARGET=android-21  ANDROID_ABI=armeabi-v7a
 
 before_script:
   - echo no | android create avd --force -n test -t $ANDROID_TARGET --abi $ANDROID_ABI

app/src/main/java/org/schabi/newpipe/App.java

@@ -41,13 +41,15 @@ public class App extends Application {
         ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(this).build();
         ImageLoader.getInstance().init(config);
 
+        /*
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
         if(prefs.getBoolean(getString(R.string.use_tor_key), false)) {
             OrbotHelper.requestStartTor(this);
             configureTor(true);
         } else {
             configureTor(false);
-        }
+        }*/
+        configureTor(false);
 
         // DO NOT REMOVE THIS FUNCTION!!!
         // Otherwise downloadPathPreference has invalid value.

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.0'
+        classpath 'com.android.tools.build:gradle:2.1.2'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files