Do not store active layout, always start with Default. (fixes SD2-1268)
Switch layout before starting the debugger (removes workaround for SD2-1325)
Add LINQ support to VBNetOutputVisitor (not tested to generate valid code, but better than "throw new NotImplementedException();")
git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@2751 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61