add landscape view for stats page

MyTracks/res/layout/stats_content.xml

@@ -15,67 +15,62 @@ See the License for the specific language governing permissions and
 limitations under the License.
 -->
 <merge xmlns:android="http://schemas.android.com/apk/res/android" >
-  <!-- Row 1: distance and calorie -->
+  <!-- Distance and calorie -->
   <LinearLayout
     android:layout_height="wrap_content"
     android:layout_width="match_parent" >
     <include
       android:id="@+id/stats_distance"
       layout="@layout/stats_large_item" />
-    <View style="@style/StatsVerticalSpacer" />
     <include
       android:id="@+id/stats_calorie"
       layout="@layout/stats_large_item" />
   </LinearLayout>
-  <!-- Row 2: total time and moving time -->
+  <!-- Total time and moving time -->
   <LinearLayout
     android:layout_height="wrap_content"
     android:layout_width="match_parent" >
     <include
       android:id="@+id/stats_total_time"
       layout="@layout/stats_large_item" />
-    <View style="@style/StatsVerticalSpacer" />
     <include
       android:id="@+id/stats_moving_time"
       layout="@layout/stats_large_item" />
   </LinearLayout>
-  <!-- Row 3: horizontal line -->
+  <!-- Horizontal line -->
   <View style="@style/StatsHorizontalLine" />
-  <!-- Row 3: speed and average speed -->
+  <!-- Speed and average speed -->
   <LinearLayout
     android:layout_height="wrap_content"
     android:layout_width="match_parent" >
     <include
       android:id="@+id/stats_speed"
       layout="@layout/stats_small_item" />
-    <View style="@style/StatsVerticalSpacer" />
     <include
       android:id="@+id/stats_average_speed"
       layout="@layout/stats_small_item" />
   </LinearLayout>
-  <!-- Row 4: max speed and average moving speed -->
+  <!-- Max speed and average moving speed -->
   <LinearLayout
     android:layout_height="wrap_content"
     android:layout_width="match_parent" >
     <include
       android:id="@+id/stats_max_speed"
       layout="@layout/stats_small_item" />
-    <View style="@style/StatsVerticalSpacer" />
     <include
       android:id="@+id/stats_average_moving_speed"
       layout="@layout/stats_small_item" />
   </LinearLayout>
-  <!-- Row 5: horizontal line -->
+  <!-- Horizontal line -->
   <View
-    android:id="@+id/stats_grade_elevation_horizontal_line"
+    android:id="@+id/stats_grade_elevation_separator"
     style="@style/StatsHorizontalLine" />
-  <!-- Row 5: grade and elevation -->
   <LinearLayout
     android:id="@+id/stats_grade_elevation_container"
     android:layout_height="wrap_content"
     android:layout_width="match_parent" >
     <!-- Grade -->
-    <LinearLayout style="@style/StatsSmallItemContainer" >
+    <LinearLayout style="@style/StatsSmallGroupContainer" >
       <!-- Grade label -->
       <TextView
         android:text="@string/stats_grade"
@@ -87,16 +82,15 @@ limitations under the License.
         <!-- Grade min -->
         <include
           android:id="@+id/stats_grade_min"
-          layout="@layout/stats_small_item_1line" />
+          layout="@layout/stats_small_group_item" />
         <!-- Grade max -->
         <include
           android:id="@+id/stats_grade_max"
-          layout="@layout/stats_small_item_1line" />
+          layout="@layout/stats_small_group_item" />
       </TableLayout>
     </LinearLayout>
-    <View style="@style/StatsVerticalSpacer" />
     <!-- Elevation -->
-    <LinearLayout style="@style/StatsSmallItemContainer" >
+    <LinearLayout style="@style/StatsSmallGroupContainer" >
       <!-- Elevation label -->
       <TextView
         android:text="@string/stats_elevation"
@@ -108,27 +102,27 @@ limitations under the License.
         <!-- Elevation -->
         <include
           android:id="@+id/stats_elevation"
-          layout="@layout/stats_small_item_1line" />
+          layout="@layout/stats_small_group_item" />
         <!-- Elevation gain -->
         <include
           android:id="@+id/stats_elevation_gain"
-          layout="@layout/stats_small_item_1line" />
+          layout="@layout/stats_small_group_item" />
         <!-- Elevation min -->
         <include
           android:id="@+id/stats_elevation_min"
-          layout="@layout/stats_small_item_1line" />
+          layout="@layout/stats_small_group_item" />
         <!-- Elevation max -->
         <include
           android:id="@+id/stats_elevation_max"
-          layout="@layout/stats_small_item_1line" />
+          layout="@layout/stats_small_group_item" />
       </TableLayout>
     </LinearLayout>
   </LinearLayout>
-  <!-- Row 6: horizontal line -->
+  <!-- Horizontal line -->
   <View
-    android:id="@+id/stats_coordinate_horizontal_line"
+    android:id="@+id/stats_coordinate_separator"
     style="@style/StatsHorizontalLine" />
-  <!-- Row 6: latitude and longitude -->
+  <!-- Latitude and longitude -->
   <LinearLayout
     android:id="@+id/stats_coordinate_container"
     android:layout_height="wrap_content"
@@ -136,7 +130,6 @@ limitations under the License.
     <include
       android:id="@+id/stats_latitude"
       layout="@layout/stats_small_item" />
-    <View style="@style/StatsVerticalSpacer" />
     <include
       android:id="@+id/stats_longitude"
       layout="@layout/stats_small_item" />