enhancement(2208): moved all the statistics drop-in replacements (including nan*) to external/stats/ (commit 1 of 2)



git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@8410 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0
enhancement(2208): moved all the statistics drop-in replacement functions to /external/stats/ (commit 2 of 2)



git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@8411 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0