remove unused layouts

src/main/res/layout/listrow_details.xml

@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ownCloud Android client application
-
-  Copyright (C) 2015 ownCloud Inc.
-
-  This program is free software: you can redistribute it and/or modify
-  it under the terms of the GNU General Public License version 2,
-  as published by the Free Software Foundation.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program.  If not, see <http://www.gnu.org/licenses/>.
--->
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="@dimen/min_list_item_size"
-    android:clickable="true"
-    android:orientation="vertical"
-    android:background="#fff"
-    android:paddingLeft="@dimen/standard_padding"
-    tools:context=".MainActivity" >
-
-    <TextView
-        android:id="@+id/textView1"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:drawablePadding="@dimen/alternate_half_padding"
-        android:gravity="center_vertical"
-        android:paddingLeft="@dimen/standard_padding"
-        android:textSize="16dp" >
-
-    </TextView>
-
-    <View
-        android:layout_width="match_parent"
-        android:layout_height="1dp"
-        android:background="@android:color/black" />
-
-</LinearLayout> 

src/main/res/layout/listrow_group.xml

@@ -1,31 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ownCloud Android client application
-
-  Copyright (C) 2015 ownCloud Inc.
-
-  This program is free software: you can redistribute it and/or modify
-  it under the terms of the GNU General Public License version 2,
-  as published by the Free Software Foundation.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program.  If not, see <http://www.gnu.org/licenses/>.
--->
-<TextView xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/textView1"
-    android:layout_width="wrap_content"
-    android:background="#fff"
-    android:layout_height="@dimen/min_list_item_size"
-    android:layout_marginLeft="@dimen/standard_half_margin"
-    android:gravity="left"
-    android:paddingLeft="@dimen/standard_padding"
-    android:paddingTop="@dimen/standard_half_padding"
-    android:textSize="@dimen/listrow_group_text_size"
-    android:groupIndicator="@android:color/transparent"
-/>