E_THROW_RETURN is platform-dependent,
it was left as is. Same for TAO_INTERCEPTOR_THROW, since it sometimes expands
to ACE_THROW_RETURN. Of course ACE_HAS_EXCEPTIONS must be defined for this
option to work.</li>

<li>
Removed generation of ostream operators for user exceptions, along with
the command line option to suppress this generation. The ostream operator
defined in the base class CORBA::Exception works fine and produces the
same output.</li>

<li>
The TAO IDL compiler is no longer monolithic. It is c