fix for nested template defined out of class (issue #265)

Examples/test-suite/nested_scope.i

@@ -31,10 +31,34 @@ namespace ns {
 			struct Nested1;
 		public:
 			struct Nested2;
+			template <class T> class Abstract;
+			class Real;
 		};
 		struct Outer1::Nested2 {
 			int data;
 		};
+		
+		class Class {
+		public:
+			template <class T> class Abstract;
+			class Real;
+		};
+
+		template <class T> class Class::Abstract {
+		public:
+			virtual void Method() = 0;
+		};
+#endif
+%} 
+#ifndef __clang__
+		%template(abstract_int) Class::Abstract <int>;
+#endif
+%inline %{
+#ifndef __clang__
+		class Class::Real : public Abstract <int> {
+		public:
+			virtual void Method() {}
+		};
 #endif
 
 %}