fix doxygen warning messages

git-svn-id: svn+ssh://jackaudio.org/trunk/jack@990 0c269be4-1314-0410-8aa9-9f06e86f4224

* COMPLEX_MMAP patch for ALSA driver from Frank van der Pol
* BIG_ENDIAN patch by A. Steinmetz with followup patch by M. Habets
    for ALSA backend (allows JACK to run on devices like M-Audio
    Audiophile USB that only support big endian sample formats),
    modified and fixed by me
* remove unused argument from jack_shmalloc to ease x86_64 errors
* fixes to printf formatting and on x86_64
* fix argument signedness warnings from gcc4


git-svn-id: svn+ssh://jackaudio.org/trunk/jack@945 0c269be4-1314-0410-8aa9-9f06e86f4224