enhancement - created test script for timing the leadfield computation

git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@7731 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0
enhancement - changed the persistent variable handling in ft_senslabel, this should be much faster. Added it to the test script. See bug 2085

git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@7732 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0
enhancement - use a consistent way of dealing with fieldtrip input data structures

git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@7733 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0
enhancement - synchronized forward/ft_senstype with  the other copies, see svn r7736 and r7733
enhancement - merged the git and svn change to the test script
enhancement - some typographic changes, nothing functional
enhancement - resolved a merge conflict between different git versions

Conflicts:
	test/test_bug2085.m