MapView base layer is now a TileLayer

- extract MapView base layer into TileLayer
- extract MapTile loading from GLRenderer
- move all tile layer related classes to layers.tile.*
- make Overlay subclass of InputLayer, which extends Layer

src/org/oscim/database/IMapDatabase.java

@@ -15,7 +15,7 @@
  */
 package org.oscim.database;
 
-import org.oscim.generator.JobTile;
+import org.oscim.layers.tile.JobTile;
 
 /**
  *

src/org/oscim/database/mapfile/MapDatabase.java

@@ -27,7 +27,7 @@ import org.oscim.database.MapOptions;
 import org.oscim.database.mapfile.header.MapFileHeader;
 import org.oscim.database.mapfile.header.MapFileInfo;
 import org.oscim.database.mapfile.header.SubFileParameter;
-import org.oscim.generator.JobTile;
+import org.oscim.layers.tile.JobTile;
 
 import android.util.Log;
 

src/org/oscim/database/oscimap/MapDatabase.java

@@ -30,7 +30,7 @@ import org.oscim.database.IMapDatabase;
 import org.oscim.database.IMapDatabaseCallback;
 import org.oscim.database.MapInfo;
 import org.oscim.database.MapOptions;
-import org.oscim.generator.JobTile;
+import org.oscim.layers.tile.JobTile;
 
 import android.os.Environment;
 import android.os.SystemClock;

src/org/oscim/database/pbmap/MapDatabase.java

@@ -43,7 +43,7 @@ import org.oscim.database.IMapDatabase;
 import org.oscim.database.IMapDatabaseCallback;
 import org.oscim.database.MapInfo;
 import org.oscim.database.MapOptions;
-import org.oscim.generator.JobTile;
+import org.oscim.layers.tile.JobTile;
 
 import android.os.Environment;
 import android.os.SystemClock;

src/org/oscim/database/test/MapDatabase.java

@@ -26,7 +26,7 @@ import org.oscim.database.IMapDatabase;
 import org.oscim.database.IMapDatabaseCallback;
 import org.oscim.database.MapInfo;
 import org.oscim.database.MapOptions;
-import org.oscim.generator.JobTile;
+import org.oscim.layers.tile.JobTile;
 
 /**
  *