- remove unused import in the sample

- add @SuppressLint("NonConstantResourceId") to avoid idea warning

Author: MoustafaElsaghier

app/src/main/java/ir/smartdevelop/eram/showcaseview/MainActivity.java

@@ -1,5 +1,6 @@
 package ir.smartdevelop.eram.showcaseview;
 
+import android.annotation.SuppressLint;
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
 import android.view.View;
@@ -8,7 +9,6 @@
 import smartdevelop.ir.eram.showcaseviewlib.config.DismissType;
 import smartdevelop.ir.eram.showcaseviewlib.config.Gravity;
 import smartdevelop.ir.eram.showcaseviewlib.config.PointerType;
-import smartdevelop.ir.eram.showcaseviewlib.listener.GuideListener;
 
 public class MainActivity extends AppCompatActivity {
 
@@ -21,6 +21,7 @@ public class MainActivity extends AppCompatActivity {
     private GuideView mGuideView;
     private GuideView.Builder builder;
 
+    @SuppressLint("NonConstantResourceId")
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);