PIVariantSimple now has no error when assign to non-copyable typeName

patch pip_cmg according to last PIByteArray changes
plugin system fix

libs/main/code/picodeinfo.h

@@ -174,6 +174,13 @@ inline const char * getMemberType(const char * class_name, const char * member_n
 
 PIP_EXPORT PIVariant getMemberAsVariant(const void * p, const char * class_name, const char * member_name);
 
+
+template<typename T, typename std::enable_if< std::is_assignable<T&, const T&>::value, int>::type = 0>
+void serialize(PIByteArray & ret, const T & v) {ret << v;}
+
+template<typename T, typename std::enable_if<!std::is_assignable<T&, const T&>::value, int>::type = 0>
+void serialize(PIByteArray & ret, const T & v) {}
+
 }
 
 class PIP_EXPORT __PICodeInfoInitializer__ {