FILEOPEN95_OnOpen assumes that each item in the filter list returns a
non-NULL pointer for CB_GETITEMDATA.

Allow some objects to have no parent device.
Tighten refcount tests and test refound decrement on Release.

unmarshaler routines of embedded complexes in complex struct and array
unmarshaling.

Fixes a regression caused by commit
19fad8e7, reported by Ulrich
Dobramysl.

set the number of pointers to a large default, so that NumberOfBuckets
doesn't end up less than zero.

rpcrt4: For full pointers the state consists of flags, so or new flags into the field instead of assigning.

The return value of all full pointer functions that return an int 
depends on the passed in query type being a flag in the state.

The current wave tests only use a single header for playback.  Tests
have been added to use multiple headers and to reuse them.  This is
how streaming applications and direct sound use the wave api.

This should make it easier to add encryption tests later.