diff --git a/bin/OpenSim.Data.MySQL.Tests.dll.config b/bin/OpenSim.Data.MySQL.Tests.dll.config
index 73a6f12b3b..a3f681d89e 100644
--- a/bin/OpenSim.Data.MySQL.Tests.dll.config
+++ b/bin/OpenSim.Data.MySQL.Tests.dll.config
@@ -3,7 +3,16 @@
   <configSections>
     <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
   </configSections>
-  
+  <runtime>
+      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+          <dependentAssembly>
+              <assemblyIdentity name="nunit.framework" publicKeyToken="96d09a1eb7f44a77" culture="Neutral" /> 
+              <bindingRedirect oldVersion="2.0.6.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.1.4.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.2.8.0" newVersion="2.4.6.0" /> 
+          </dependentAssembly>
+      </assemblyBinding>
+  </runtime>
   <log4net>
     <!-- A1 is set to be a ConsoleAppender -->
     <appender name="A1" type="log4net.Appender.ConsoleAppender">
diff --git a/bin/OpenSim.Data.NHibernate.Tests.dll.config b/bin/OpenSim.Data.NHibernate.Tests.dll.config
index 73a6f12b3b..a3f681d89e 100644
--- a/bin/OpenSim.Data.NHibernate.Tests.dll.config
+++ b/bin/OpenSim.Data.NHibernate.Tests.dll.config
@@ -3,7 +3,16 @@
   <configSections>
     <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
   </configSections>
-  
+  <runtime>
+      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+          <dependentAssembly>
+              <assemblyIdentity name="nunit.framework" publicKeyToken="96d09a1eb7f44a77" culture="Neutral" /> 
+              <bindingRedirect oldVersion="2.0.6.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.1.4.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.2.8.0" newVersion="2.4.6.0" /> 
+          </dependentAssembly>
+      </assemblyBinding>
+  </runtime>
   <log4net>
     <!-- A1 is set to be a ConsoleAppender -->
     <appender name="A1" type="log4net.Appender.ConsoleAppender">
diff --git a/bin/OpenSim.Data.SQLite.Tests.dll.config b/bin/OpenSim.Data.SQLite.Tests.dll.config
index 73a6f12b3b..a3f681d89e 100644
--- a/bin/OpenSim.Data.SQLite.Tests.dll.config
+++ b/bin/OpenSim.Data.SQLite.Tests.dll.config
@@ -3,7 +3,16 @@
   <configSections>
     <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
   </configSections>
-  
+  <runtime>
+      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+          <dependentAssembly>
+              <assemblyIdentity name="nunit.framework" publicKeyToken="96d09a1eb7f44a77" culture="Neutral" /> 
+              <bindingRedirect oldVersion="2.0.6.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.1.4.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.2.8.0" newVersion="2.4.6.0" /> 
+          </dependentAssembly>
+      </assemblyBinding>
+  </runtime>
   <log4net>
     <!-- A1 is set to be a ConsoleAppender -->
     <appender name="A1" type="log4net.Appender.ConsoleAppender">
diff --git a/bin/OpenSim.Data.Tests.dll.config b/bin/OpenSim.Data.Tests.dll.config
index 73a6f12b3b..a3f681d89e 100644
--- a/bin/OpenSim.Data.Tests.dll.config
+++ b/bin/OpenSim.Data.Tests.dll.config
@@ -3,7 +3,16 @@
   <configSections>
     <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
   </configSections>
-  
+  <runtime>
+      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+          <dependentAssembly>
+              <assemblyIdentity name="nunit.framework" publicKeyToken="96d09a1eb7f44a77" culture="Neutral" /> 
+              <bindingRedirect oldVersion="2.0.6.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.1.4.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.2.8.0" newVersion="2.4.6.0" /> 
+          </dependentAssembly>
+      </assemblyBinding>
+  </runtime>
   <log4net>
     <!-- A1 is set to be a ConsoleAppender -->
     <appender name="A1" type="log4net.Appender.ConsoleAppender">
diff --git a/bin/OpenSim.Framework.Communications.Tests.dll.config b/bin/OpenSim.Framework.Communications.Tests.dll.config
index 73a6f12b3b..a3f681d89e 100644
--- a/bin/OpenSim.Framework.Communications.Tests.dll.config
+++ b/bin/OpenSim.Framework.Communications.Tests.dll.config
@@ -3,7 +3,16 @@
   <configSections>
     <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
   </configSections>
-  
+  <runtime>
+      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+          <dependentAssembly>
+              <assemblyIdentity name="nunit.framework" publicKeyToken="96d09a1eb7f44a77" culture="Neutral" /> 
+              <bindingRedirect oldVersion="2.0.6.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.1.4.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.2.8.0" newVersion="2.4.6.0" /> 
+          </dependentAssembly>
+      </assemblyBinding>
+  </runtime>
   <log4net>
     <!-- A1 is set to be a ConsoleAppender -->
     <appender name="A1" type="log4net.Appender.ConsoleAppender">
diff --git a/bin/OpenSim.Framework.Servers.Tests.dll.config b/bin/OpenSim.Framework.Servers.Tests.dll.config
index 73a6f12b3b..a3f681d89e 100644
--- a/bin/OpenSim.Framework.Servers.Tests.dll.config
+++ b/bin/OpenSim.Framework.Servers.Tests.dll.config
@@ -3,7 +3,16 @@
   <configSections>
     <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
   </configSections>
-  
+  <runtime>
+      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+          <dependentAssembly>
+              <assemblyIdentity name="nunit.framework" publicKeyToken="96d09a1eb7f44a77" culture="Neutral" /> 
+              <bindingRedirect oldVersion="2.0.6.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.1.4.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.2.8.0" newVersion="2.4.6.0" /> 
+          </dependentAssembly>
+      </assemblyBinding>
+  </runtime>
   <log4net>
     <!-- A1 is set to be a ConsoleAppender -->
     <appender name="A1" type="log4net.Appender.ConsoleAppender">
diff --git a/bin/OpenSim.Framework.Tests.dll.config b/bin/OpenSim.Framework.Tests.dll.config
index 73a6f12b3b..a3f681d89e 100644
--- a/bin/OpenSim.Framework.Tests.dll.config
+++ b/bin/OpenSim.Framework.Tests.dll.config
@@ -3,7 +3,16 @@
   <configSections>
     <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
   </configSections>
-  
+  <runtime>
+      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+          <dependentAssembly>
+              <assemblyIdentity name="nunit.framework" publicKeyToken="96d09a1eb7f44a77" culture="Neutral" /> 
+              <bindingRedirect oldVersion="2.0.6.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.1.4.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.2.8.0" newVersion="2.4.6.0" /> 
+          </dependentAssembly>
+      </assemblyBinding>
+  </runtime>
   <log4net>
     <!-- A1 is set to be a ConsoleAppender -->
     <appender name="A1" type="log4net.Appender.ConsoleAppender">
diff --git a/bin/OpenSim.Region.ClientStack.LindenUDP.Tests.dll.config b/bin/OpenSim.Region.ClientStack.LindenUDP.Tests.dll.config
index 73a6f12b3b..a3f681d89e 100644
--- a/bin/OpenSim.Region.ClientStack.LindenUDP.Tests.dll.config
+++ b/bin/OpenSim.Region.ClientStack.LindenUDP.Tests.dll.config
@@ -3,7 +3,16 @@
   <configSections>
     <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
   </configSections>
-  
+  <runtime>
+      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+          <dependentAssembly>
+              <assemblyIdentity name="nunit.framework" publicKeyToken="96d09a1eb7f44a77" culture="Neutral" /> 
+              <bindingRedirect oldVersion="2.0.6.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.1.4.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.2.8.0" newVersion="2.4.6.0" /> 
+          </dependentAssembly>
+      </assemblyBinding>
+  </runtime>
   <log4net>
     <!-- A1 is set to be a ConsoleAppender -->
     <appender name="A1" type="log4net.Appender.ConsoleAppender">
diff --git a/bin/OpenSim.Region.CoreModules.Tests.dll.config b/bin/OpenSim.Region.CoreModules.Tests.dll.config
index 73a6f12b3b..a3f681d89e 100644
--- a/bin/OpenSim.Region.CoreModules.Tests.dll.config
+++ b/bin/OpenSim.Region.CoreModules.Tests.dll.config
@@ -3,7 +3,16 @@
   <configSections>
     <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
   </configSections>
-  
+  <runtime>
+      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+          <dependentAssembly>
+              <assemblyIdentity name="nunit.framework" publicKeyToken="96d09a1eb7f44a77" culture="Neutral" /> 
+              <bindingRedirect oldVersion="2.0.6.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.1.4.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.2.8.0" newVersion="2.4.6.0" /> 
+          </dependentAssembly>
+      </assemblyBinding>
+  </runtime>
   <log4net>
     <!-- A1 is set to be a ConsoleAppender -->
     <appender name="A1" type="log4net.Appender.ConsoleAppender">
diff --git a/bin/OpenSim.Region.Framework.Tests.dll.config b/bin/OpenSim.Region.Framework.Tests.dll.config
index 73a6f12b3b..a3f681d89e 100644
--- a/bin/OpenSim.Region.Framework.Tests.dll.config
+++ b/bin/OpenSim.Region.Framework.Tests.dll.config
@@ -3,7 +3,16 @@
   <configSections>
     <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
   </configSections>
-  
+  <runtime>
+      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+          <dependentAssembly>
+              <assemblyIdentity name="nunit.framework" publicKeyToken="96d09a1eb7f44a77" culture="Neutral" /> 
+              <bindingRedirect oldVersion="2.0.6.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.1.4.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.2.8.0" newVersion="2.4.6.0" /> 
+          </dependentAssembly>
+      </assemblyBinding>
+  </runtime>
   <log4net>
     <!-- A1 is set to be a ConsoleAppender -->
     <appender name="A1" type="log4net.Appender.ConsoleAppender">
diff --git a/bin/OpenSim.Region.ScriptEngine.Tests.dll.config b/bin/OpenSim.Region.ScriptEngine.Tests.dll.config
index 73a6f12b3b..a3f681d89e 100644
--- a/bin/OpenSim.Region.ScriptEngine.Tests.dll.config
+++ b/bin/OpenSim.Region.ScriptEngine.Tests.dll.config
@@ -3,7 +3,16 @@
   <configSections>
     <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
   </configSections>
-  
+  <runtime>
+      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+          <dependentAssembly>
+              <assemblyIdentity name="nunit.framework" publicKeyToken="96d09a1eb7f44a77" culture="Neutral" /> 
+              <bindingRedirect oldVersion="2.0.6.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.1.4.0" newVersion="2.4.6.0" /> 
+              <bindingRedirect oldVersion="2.2.8.0" newVersion="2.4.6.0" /> 
+          </dependentAssembly>
+      </assemblyBinding>
+  </runtime>
   <log4net>
     <!-- A1 is set to be a ConsoleAppender -->
     <appender name="A1" type="log4net.Appender.ConsoleAppender">