- remove swrenderer

- rearchitect:
 now that MapView is a ViewGroup and MapRenderer is the GLSurfaceView.
- lock/unlock proxy tiles properly to not be removed from cache while in use

res/layout/activity_tilemap.xml

@@ -8,7 +8,7 @@
     <org.oscim.view.MapView
         android:id="@+id/mapView"
         android:layout_width="fill_parent"
-        android:layout_height="fill_parent" />
+        android:layout_height="fill_parent"/>
 
     <ToggleButton
         android:id="@+id/snapToLocationView"

res/values/arrays.xml

@@ -6,7 +6,9 @@
         <!-- <item>MAP_READER</item> --> 
         <!--  <item>POSTGIS_READER</item> -->
         <item>PBMAP_READER</item>
-    </string-array>
+       <!--  <item>OSCIMAP_READER</item> -->
+	      <item>TEST_READER</item>
+        </string-array>
 
     <string name="preferences_map_database_default">PBMAP_READER</string>
 

res/values/strings.xml

@@ -6,7 +6,9 @@
         <!-- <item>Mapfile</item> -->
         <!-- <item>PostGIS</item> -->
         <item>OpenScienceMap</item>
-    </string-array>
+     <!--    <item>OpenScienceMap2</item> -->
+        <item>Test</item>
+        </string-array>
     <string-array name="preferences_scale_bar_unit_values">
         <item>Imperial</item>
         <item>Metric</item>