update gradle/libs and use Perference.Editor.apply() instead of commit()

app/build.gradle

@@ -21,9 +21,9 @@ android {
 
 dependencies {
     compile fileTree(include: ['*.jar'], dir: 'libs')
-    compile 'com.android.support:appcompat-v7:23.1.0'
-    compile 'com.android.support:support-v4:23.1.0'
-    compile 'com.android.support:design:23.1.0'
+    compile 'com.android.support:appcompat-v7:23.1.1'
+    compile 'com.android.support:support-v4:23.1.1'
+    compile 'com.android.support:design:23.1.1'
     compile 'org.jsoup:jsoup:1.8.3'
     compile 'org.mozilla:rhino:1.7.7'
 }

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

@@ -348,6 +348,6 @@ public class PlayVideoActivity extends AppCompatActivity {
         }
         SharedPreferences.Editor editor = prefs.edit();
         editor.putBoolean(PREF_IS_LANDSCAPE, isLandscape);
-        editor.commit();
+        editor.apply();
     }
 }

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

@@ -162,7 +162,7 @@ public class SettingsActivity extends PreferenceActivity {
                     Environment.getExternalStorageDirectory().getAbsolutePath() + "/NewPipe";
             spEditor.putString(context.getString(R.string.downloadPathPreference)
                     , newPipeDownloadStorage);
-            spEditor.commit();
+            spEditor.apply();
         }
     }
 }

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.3.0'
+        classpath 'com.android.tools.build:gradle:1.5.0'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files