replace 'position' by 'figSize' in mtexFigure

figSize has also a default value stored in MTEXprefs
make plotting tensors by hand easier
allow to specify density as an option
docu
docu
bug fix, subsind of a plot grid is not a plot grid anymore
bug fix
docu
minor
in import wizard plot single phase data colorcodes by orientations
docu
bug fix
Merge pull request #1 from ralfHielscher/master

bug fixes for release 4.0