Rename sync now to refresh

MyTracks/res/menu/track_list.xml

@@ -27,9 +27,9 @@ limitations under the License.
     android:showAsAction="ifRoom"
     android:title="@string/menu_start_gps"/>
   <item
-    android:icon="@drawable/menu_sync_now"
-    android:id="@+id/track_list_sync_now"
-    android:title="@string/menu_sync_now"/>
+    android:icon="@drawable/menu_refresh"
+    android:id="@+id/track_list_refresh"
+    android:title="@string/menu_refresh"/>
   <item
     android:icon="@drawable/menu_aggregated_statistics"
     android:id="@+id/track_list_aggregated_statistics"

MyTracks/res/values/strings.xml

@@ -1129,6 +1129,12 @@ limitations under the License.
       Character limit: ~20 (1 line)">
     Play
   </string>
+  <string name="menu_refresh"
+    translation_description="In the menu, to refresh with Google Drive.
+
+      Character limit: ~20 (1 line)">
+    Refresh
+  </string>
   <string name="menu_satellite"
     translation_description="In the menu, under the map layer option, the submenu to display
       satellite.
@@ -1192,12 +1198,6 @@ limitations under the License.
       Character limit: ~20 (1 line)">
     Stop GPS
   </string>
-  <string name="menu_sync_now"
-    translation_description="In the menu, to sync now with Google Drive.
-
-      Character limit: ~20 (1 line)">
-    Sync now
-  </string>
   <string name="menu_terrain"
     translation_description="In the menu, under the map layer option, the submenu to display
       terrain.