Updated locations of nearly all files

This has been done in preparations for rewrite to kotlin and upcoming design changes.
Nothing should be broken but use caution.

app/src/main/java/com/topjohnwu/magisk/ui/superuser/SuperuserFragment.java

@@ -0,0 +1,63 @@
+package com.topjohnwu.magisk.ui.superuser;
+
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import com.topjohnwu.magisk.R;
+import com.topjohnwu.magisk.model.adapters.PolicyAdapter;
+import com.topjohnwu.magisk.model.entity.Policy;
+import com.topjohnwu.magisk.ui.base.BaseFragment;
+
+import java.util.List;
+
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.RecyclerView;
+import butterknife.BindView;
+
+public class SuperuserFragment extends BaseFragment {
+
+    @BindView(R.id.recyclerView) RecyclerView recyclerView;
+    @BindView(R.id.empty_rv) TextView emptyRv;
+
+    private PackageManager pm;
+
+    @Nullable
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_superuser, container, false);
+        unbinder = new SuperuserFragment_ViewBinding(this, view);
+
+        pm = requireActivity().getPackageManager();
+        return view;
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        requireActivity().setTitle(getString(R.string.superuser));
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        displayPolicyList();
+    }
+
+    private void displayPolicyList() {
+        List<Policy> policyList = app.mDB.getPolicyList();
+
+        if (policyList.size() == 0) {
+            emptyRv.setVisibility(View.VISIBLE);
+            recyclerView.setVisibility(View.GONE);
+        } else {
+            recyclerView.setAdapter(new PolicyAdapter(policyList, app.mDB, pm));
+            emptyRv.setVisibility(View.GONE);
+            recyclerView.setVisibility(View.VISIBLE);
+        }
+    }
+
+}