enhancement - pulled the branch oostenveld/bug1114, improvements for dependency checks, removed some dependencies, see http://bugzilla.fcdonders.nl/show_bug.cgi?id=1114

git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@7676 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0
Merge branch 'master' of github.com:fieldtrip/fieldtrip