Improve marker layout spacing

MyTracks/res/layout/list_item.xml

@@ -23,6 +23,7 @@ limitations under the License.
     android:id="@+id/list_item_photo"
     android:layout_height="match_parent"
     android:layout_width="match_parent"
+    android:paddingBottom="4dp"
     android:scaleType="centerCrop" />
   <FrameLayout
     android:layout_height="wrap_content"

MyTracks/res/layout/marker_detail_fragment.xml

@@ -22,6 +22,7 @@ limitations under the License.
     android:layout_height="match_parent"
     android:layout_width="match_parent" >
     <ImageView
+      android:background="@android:color/black"
       android:contentDescription="@string/icon_marker"
       android:id="@+id/marker_detail_waypoint_photo"
       android:layout_height="match_parent"
@@ -46,6 +47,7 @@ limitations under the License.
         android:padding="8dp" >
         <TextView
           android:id="@+id/marker_detail_waypoint_name"
+          android:paddingTop="8dp"
           style="@style/TextMedium" />
         <TextView
           android:id="@+id/marker_detail_waypoint_category"
@@ -62,13 +64,17 @@ limitations under the License.
     <LinearLayout
       android:layout_height="wrap_content"
       android:layout_width="match_parent"
-      android:orientation="vertical" >
+      android:orientation="vertical"
+      android:padding="8dp" >
       <TextView
         android:id="@+id/marker_detail_statistics_name"
+        android:paddingTop="8dp"
         style="@style/TextMedium" />
       <TextView
+        android:paddingBottom="4dp"
+        android:paddingTop="8dp"
         android:text="@string/marker_detail_statistics_title"
-        style="@style/TextMedium" />
+        style="@style/TextSmall" />
       <include layout="@layout/stats_content" />
     </LinearLayout>
   </ScrollView>