Fix some warnings in the example

Author: mgod

example/src/main/java/com/tokenautocomplete/ContactsCompletionView.java

@@ -9,8 +9,6 @@
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
-import com.tokenautocomplete.TokenCompleteTextView;
-
 /**
  * Sample token completion view for basic contact info
  *

example/src/main/java/com/tokenautocomplete/TokenActivity.java

@@ -9,9 +9,6 @@
 import android.widget.Button;
 import android.widget.TextView;
 
-import com.tokenautocomplete.FilteredArrayAdapter;
-import com.tokenautocomplete.TokenCompleteTextView;
-
 import java.util.List;
 import java.util.Random;
 
@@ -40,7 +37,7 @@ public View getView(int position, View convertView, ViewGroup parent) {
                 if (convertView == null) {
 
                     LayoutInflater l = (LayoutInflater)getContext().getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
-                    convertView = (View)l.inflate(R.layout.person_layout, parent, false);
+                    convertView = l.inflate(R.layout.person_layout, parent, false);
                 }
 
                 Person p = getItem(position);