Fixed bug in test config file

Closes #250

Author: stiber

configfiles/test-large-conected.xml

@@ -69,7 +69,7 @@
         <rho name="rho">0.0001</rho>
         <targetRate name="targetRate">1.0</targetRate>
         <minRadius name="minRadius">0.1</minRadius>
-        <startRadius name="startRadius">0.4</startRadius>
+        <startRadius name="startRadius">2.0</startRadius>
       </GrowthParams>
     </ConnectionsParams>