Update Potlatch 2 to 2.1 build

public/potlatch2/imagery.xml

@@ -12,6 +12,15 @@
 		<terms_url>http://opengeodata.org/microsoft-imagery-details</terms_url>
 		<default>yes</default>
 	</set>
+    <set>
+        <name>MapQuest Open Aerial</name>
+        <url>http://oatile1.mqcdn.com/naip/$z/$x/$y.png</url>
+    </set>
+	<set>
+		<name>Yahoo</name>
+		<url>yahoo</url>
+		<sourcetag>yahoo</sourcetag>
+	</set>
 	<set>
 		<name>OSM - Mapnik</name>
 		<url>http://c.tile.openstreetmap.org/$z/$x/$y.png</url>
@@ -27,6 +36,11 @@
     <set>
         <name>OSM - MapQuest</name>
         <url>http://otile1.mqcdn.com/tiles/1.0.0/osm/$z/$x/$y.png</url>
+    </set>
+    <set minlat="17" minlon="175" maxlat="72" maxlon="-46">
+      <name>OSM - Tiger Edited Map</name>
+      <type>900913</type>
+      <url>http://tiger-osm.mapquest.com/tiles/1.0.0/tiger/$z/$x/$y.png</url>
     </set>
 	<set minlat="49.8" minlon="-9" maxlat="61.1" maxlon="1.9">
 		<name>OS OpenData Streetview</name>
@@ -84,7 +98,16 @@
 		<url>http://hypercube.telascience.org/tiles/1.0.0/haiti-city/$z/$x/$y.jpg</url>
 		<sourcetag>Haiti streetnames</sourcetag>
 	</set>
-
+	<set minlat="24.2" minlon="-125.8" maxlat="49.5" maxlon="-62.3">
+		<name>National Agriculture Imagery Program</name>
+		<url>http://cube.telascience.org/tilecache/tilecache.py/1.0.0/NAIP_ALL/$z/$x/$y.png</url>
+		<sourcetag>NAIP</sourcetag>
+	</set>
+	<set minlat="55.3" minlon="-168.5" maxlat="71.5" maxlon="-140">
+		<name>National Agriculture Imagery Program</name>
+		<url>http://cube.telascience.org/tilecache/tilecache.py/1.0.0/NAIP_ALL/$z/$x/$y.png</url>
+		<sourcetag>NAIP</sourcetag>
+	</set>
     <set minlat="54.44" minlon="7.81" maxlat="57.86" maxlon="15.49">
         <name>Denmark - Fugro Aerial Imagery</name>
         <url>http://fugro.findvej.dk/fugro2005/$z/$x/$y.jpg</url>