Index: diagrams/testbed.dia
==================================================================
--- diagrams/testbed.dia
+++ diagrams/testbed.dia
@@ -528,11 +528,11 @@
     <dia:object type="Standard - Text" version="1" id="O15">
       <dia:attribute name="obj_pos">
         <dia:point val="18,14"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
-        <dia:rectangle val="18,13.405;20.47,14.95"/>
+        <dia:rectangle val="18,13.405;20.4688,14.95"/>
       </dia:attribute>
       <dia:attribute name="text">
         <dia:composite type="text">
           <dia:attribute name="string">
             <dia:string>#Testbed
@@ -562,16 +562,17 @@
     <dia:object type="Standard - Text" version="1" id="O16">
       <dia:attribute name="obj_pos">
         <dia:point val="3,25"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
-        <dia:rectangle val="3,24.405;5.285,25.15"/>
+        <dia:rectangle val="3,24.405;5.46875,25.95"/>
       </dia:attribute>
       <dia:attribute name="text">
         <dia:composite type="text">
           <dia:attribute name="string">
-            <dia:string>#Node 1#</dia:string>
+            <dia:string>#Testbed
+node 1#</dia:string>
           </dia:attribute>
           <dia:attribute name="font">
             <dia:font family="sans" style="0" name="Helvetica"/>
           </dia:attribute>
           <dia:attribute name="height">
@@ -592,61 +593,63 @@
         <dia:enum val="3"/>
       </dia:attribute>
     </dia:object>
     <dia:object type="Standard - Text" version="1" id="O17">
       <dia:attribute name="obj_pos">
-        <dia:point val="7,12"/>
+        <dia:point val="5,12"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
-        <dia:rectangle val="4.715,11.405;7,12.15"/>
+        <dia:rectangle val="5,11.405;7.46875,12.95"/>
       </dia:attribute>
       <dia:attribute name="text">
         <dia:composite type="text">
           <dia:attribute name="string">
-            <dia:string>#Node 2#</dia:string>
+            <dia:string>#Testbed
+node 2#</dia:string>
           </dia:attribute>
           <dia:attribute name="font">
             <dia:font family="sans" style="0" name="Helvetica"/>
           </dia:attribute>
           <dia:attribute name="height">
             <dia:real val="0.80000000000000004"/>
           </dia:attribute>
           <dia:attribute name="pos">
-            <dia:point val="7,12"/>
+            <dia:point val="5,12"/>
           </dia:attribute>
           <dia:attribute name="color">
             <dia:color val="#000000"/>
           </dia:attribute>
           <dia:attribute name="alignment">
-            <dia:enum val="2"/>
+            <dia:enum val="0"/>
           </dia:attribute>
         </dia:composite>
       </dia:attribute>
       <dia:attribute name="valign">
         <dia:enum val="3"/>
       </dia:attribute>
     </dia:object>
     <dia:object type="Standard - Text" version="1" id="O18">
       <dia:attribute name="obj_pos">
-        <dia:point val="42,25"/>
+        <dia:point val="41,25"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
-        <dia:rectangle val="39.715,24.405;42,25.15"/>
+        <dia:rectangle val="38.5312,24.405;41,25.95"/>
       </dia:attribute>
       <dia:attribute name="text">
         <dia:composite type="text">
           <dia:attribute name="string">
-            <dia:string>#Node 4#</dia:string>
+            <dia:string>#Testbed
+node 4#</dia:string>
           </dia:attribute>
           <dia:attribute name="font">
             <dia:font family="sans" style="0" name="Helvetica"/>
           </dia:attribute>
           <dia:attribute name="height">
             <dia:real val="0.80000000000000004"/>
           </dia:attribute>
           <dia:attribute name="pos">
-            <dia:point val="42,25"/>
+            <dia:point val="41,25"/>
           </dia:attribute>
           <dia:attribute name="color">
             <dia:color val="#000000"/>
           </dia:attribute>
           <dia:attribute name="alignment">
@@ -661,16 +664,17 @@
     <dia:object type="Standard - Text" version="1" id="O19">
       <dia:attribute name="obj_pos">
         <dia:point val="38,12"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
-        <dia:rectangle val="35.715,11.405;38,12.15"/>
+        <dia:rectangle val="35.5312,11.405;38,12.95"/>
       </dia:attribute>
       <dia:attribute name="text">
         <dia:composite type="text">
           <dia:attribute name="string">
-            <dia:string>#Node 3#</dia:string>
+            <dia:string>#Testbed
+node 3#</dia:string>
           </dia:attribute>
           <dia:attribute name="font">
             <dia:font family="sans" style="0" name="Helvetica"/>
           </dia:attribute>
           <dia:attribute name="height">
@@ -1012,11 +1016,11 @@
     <dia:object type="Standard - Text" version="1" id="O28">
       <dia:attribute name="obj_pos">
         <dia:point val="25,6"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
-        <dia:rectangle val="25,5.405;27.47,6.95"/>
+        <dia:rectangle val="25,5.405;27.4688,6.95"/>
       </dia:attribute>
       <dia:attribute name="text">
         <dia:composite type="text">
           <dia:attribute name="string">
             <dia:string>#Testbed
@@ -1046,11 +1050,11 @@
     <dia:object type="Standard - Text" version="1" id="O29">
       <dia:attribute name="obj_pos">
         <dia:point val="12,6"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
-        <dia:rectangle val="12,5.405;15.595,6.15"/>
+        <dia:rectangle val="12,5.405;15.5947,6.15"/>
       </dia:attribute>
       <dia:attribute name="text">
         <dia:composite type="text">
           <dia:attribute name="string">
             <dia:string>#Researcher#</dia:string>
@@ -1124,17 +1128,17 @@
     <dia:object type="Standard - Text" version="1" id="O31">
       <dia:attribute name="obj_pos">
         <dia:point val="32,6"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
-        <dia:rectangle val="32,5.405;34.005,6.95"/>
+        <dia:rectangle val="32,5.38638;38.6286,6.98725"/>
       </dia:attribute>
       <dia:attribute name="text">
         <dia:composite type="text">
           <dia:attribute name="string">
-            <dia:string>#Node
-admin#</dia:string>
+            <dia:string>#Community member
+(and technician)#</dia:string>
           </dia:attribute>
           <dia:attribute name="font">
             <dia:font family="sans" style="0" name="Helvetica"/>
           </dia:attribute>
           <dia:attribute name="height">
@@ -1929,7 +1933,143 @@
         <dia:attribute name="subscale">
           <dia:real val="1"/>
         </dia:attribute>
       </dia:object>
     </dia:group>
+    <dia:object type="Standard - Text" version="1" id="O53">
+      <dia:attribute name="obj_pos">
+        <dia:point val="43,16"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="39.2975,15.405;43,16.95"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#Community
+node#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="43,16"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="2"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O54">
+      <dia:attribute name="obj_pos">
+        <dia:point val="43,19"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="39.2975,18.405;43,19.95"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#Community
+node#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="43,19"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="2"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O55">
+      <dia:attribute name="obj_pos">
+        <dia:point val="1,16"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="1,15.405;4.7025,16.95"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#Community
+node#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="1,16"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="0"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O56">
+      <dia:attribute name="obj_pos">
+        <dia:point val="1,19"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="1,18.405;4.7025,19.95"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#Community
+node#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="1,19"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="0"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
   </dia:layer>
 </dia:diagram>