enhancement - use three neuromag chunks for realtime headlocalizer, tested realtime processing on natmeg system in stockholm, some small changes to various files and recompiled the buffer mex file on 64-bit linux


git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@9030 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0