update gradle

Author: D-clock

build.gradle

@@ -42,4 +42,5 @@ dependencies {
     compile(name: 'AndroidUtils', ext: 'aar')
     //compile project(":AndroidUtils")
     compile 'com.android.support:appcompat-v7:23.2.1'
+    compile 'com.android.support:recyclerview-v7:23.2.1'
 }

src/main/java/com/clock/study/activity/DayNightActivity.java

@@ -3,11 +3,9 @@
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.ObjectAnimator;
-import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
-import android.util.TypedValue;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
@@ -43,7 +41,6 @@ protected void onCreate(Bundle savedInstanceState) {
             setTheme(R.style.DayTheme);
         }
         setContentView(R.layout.activity_day_night);
-
         initView();
 
     }