I've added the three DLLs from 'Coolite Toolkit - Version 0.6.0\Community Edition' and try to build but get:
Error 1 The type 'Newtonsoft.Json.JsonReader' exists in both 'c:\Documents and Settings\jertle\My Documents\Visual Studio 2008\Projects\Coolite.Ext.UX.sln\Coolite.Ext.UX\Build\ReferenceAssemblies\Coolite.Ext.Web.dll' and 'c:\Documents and Settings\jertle\My Documents\Visual Studio 2008\Projects\Coolite.Ext.UX.sln\Coolite.Ext.UX\Build\ReferenceAssemblies\Newtonsoft.Json.dll' C:\Documents and Settings\jertle\My Documents\Visual Studio 2008\Projects\Coolite.Ext.UX.sln\Coolite.Ext.UX\Extensions\GMapPanel\MapPropertiesJsonConverter.cs 37 34 Coolite.Ext.UX
Error 2 The type 'Newtonsoft.Json.JsonConverter' exists in both 'c:\Documents and Settings\jertle\My Documents\Visual Studio 2008\Projects\Coolite.Ext.UX.sln\Coolite.Ext.UX\Build\ReferenceAssemblies\Coolite.Ext.Web.dll' and 'c:\Documents and Settings\jertle\My Documents\Visual Studio 2008\Projects\Coolite.Ext.UX.sln\Coolite.Ext.UX\Build\ReferenceAssemblies\Newtonsoft.Json.dll' C:\Documents and Settings\jertle\My Documents\Visual Studio 2008\Projects\Coolite.Ext.UX.sln\Coolite.Ext.UX\Extensions\GMapPanel\MapPropertiesJsonConverter.cs 41 47 Coolite.Ext.UX
Error 3 The type 'Newtonsoft.Json.JsonWriter' exists in both 'c:\Documents and Settings\jertle\My Documents\Visual Studio 2008\Projects\Coolite.Ext.UX.sln\Coolite.Ext.UX\Build\ReferenceAssemblies\Coolite.Ext.Web.dll' and 'c:\Documents and Settings\jertle\My Documents\Visual Studio 2008\Projects\Coolite.Ext.UX.sln\Coolite.Ext.UX\Build\ReferenceAssemblies\Newtonsoft.Json.dll' C:\Documents and Settings\jertle\My Documents\Visual Studio 2008\Projects\Coolite.Ext.UX.sln\Coolite.Ext.UX\Extensions\GMapPanel\MapPropertiesJsonConverter.cs 43 40 Coolite.Ext.UX