Downgrading to NUnit 2.5.2

Tyring to see if this is this upgrade which broke the specflow tests on teamcity

--HG--
branch : 1.x

lib/nunit/nunit.exe.config

@@ -1,30 +1,103 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="Windows-1252"?>
 <configuration>
-  <!--
-   The GUI only runs under .NET 2.0 or higher. The
-   useLegacyV2RuntimeActivationPolicy setting only
-   applies under .NET 4.0 and permits use of mixed 
-   mode assemblies, which would otherwise not load 
-   correctly.
-  -->
+  <!-- Needed for .NET 4.0 support and SQLite
+       see http://www.meadow.se/wordpress/?p=393 -->
   <startup useLegacyV2RuntimeActivationPolicy="true">
-    <!-- Comment out the next line to force use of .NET 4.0 -->
-    <supportedRuntime version="v2.0.50727" />
-    <supportedRuntime version="v4.0.30319" />
+    <supportedRuntime version="v4.0"/>
+    <requiredRuntime version="v4.0.30319" />
   </startup>
-  
+
+  <!--
+     Application settings for NUnit-gui.exe. Do NOT put settings
+	 for use by your tests here.
+	-->
+  <appSettings>
+    <!--	
+	 Specify the location to be used by .NET for the cache 
+	-->
+    <add key="shadowfiles.path" value="%temp%\nunit20\ShadowCopyCache" />
+    <!--
+     Uncomment to specify the url to be used for help. If not used, the
+     default value is something like
+		file://localhost/C:/Program Files/NUnit 2.2/doc/index.html
+	 This setting is provided in case your default browser doesn't
+	 support this format.
+	-->
+    <!-- <add key="helpUrl" value="http://www.nunit.org" /> -->
+  </appSettings>
+
+  <!-- Set the level for tracing NUnit itself -->
+  <!-- 0=Off 1=Error 2=Warning 3=Info 4=Debug -->
+  <system.diagnostics>
+	  <switches>
+      <add name="NTrace" value="0" />
+	  </switches>
+	</system.diagnostics>
+
   <runtime>
-    <!-- Ensure that test exceptions don't crash NUnit -->
+    <loadFromRemoteSources enabled="true" />
+    <!-- We need this so test exceptions don't crash NUnit -->
     <legacyUnhandledExceptionPolicy enabled="1" />
 
-    <!-- Run partial trust V2 assemblies in full trust under .NET 4.0 -->
-    <loadFromRemoteSources enabled="true" />
-    
     <!-- Look for addins in the addins directory for now -->
     <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
       <probing privatePath="lib;addins" />
     </assemblyBinding>
 
+    <!--
+    The following <assemblyBinding> section allows running nunit under 
+    .NET 1.0 by redirecting assemblies. The appliesTo attribute
+    causes the section to be ignored except under .NET 1.0
+    on a machine with only the .NET version 1.0 runtime installed.
+    If application and its tests were built for .NET 1.1 you will
+    also need to redirect system assemblies in the test config file,
+    which controls loading of the tests.
+   -->
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1"
+       appliesTo="v1.0.3705">
+
+      <dependentAssembly>
+        <assemblyIdentity name="System"
+                          publicKeyToken="b77a5c561934e089"
+                          culture="neutral"/>
+        <bindingRedirect  oldVersion="1.0.5000.0"
+                          newVersion="1.0.3300.0"/>
+      </dependentAssembly>
+
+      <dependentAssembly>
+        <assemblyIdentity name="System.Data"
+                          publicKeyToken="b77a5c561934e089"
+                          culture="neutral"/>
+        <bindingRedirect  oldVersion="1.0.5000.0"
+                          newVersion="1.0.3300.0"/>
+      </dependentAssembly>
+
+      <dependentAssembly>
+        <assemblyIdentity name="System.Drawing"
+                          publicKeyToken="b03f5f7f11d50a3a"
+                          culture="neutral"/>
+        <bindingRedirect  oldVersion="1.0.5000.0"
+                          newVersion="1.0.3300.0"/>
+      </dependentAssembly>
+
+      <dependentAssembly>
+        <assemblyIdentity name="System.Windows.Forms"
+                          publicKeyToken="b77a5c561934e089"
+                          culture="neutral"/>
+        <bindingRedirect  oldVersion="1.0.5000.0"
+                          newVersion="1.0.3300.0"/>
+      </dependentAssembly>
+
+      <dependentAssembly>
+        <assemblyIdentity name="System.Xml"
+                          publicKeyToken="b77a5c561934e089"
+                          culture="neutral"/>
+        <bindingRedirect  oldVersion="1.0.5000.0"
+                          newVersion="1.0.3300.0"/>
+      </dependentAssembly>
+
+    </assemblyBinding>
+
   </runtime>
 
 </configuration>