This fixes mtex-toolbox/mtex#11
This fixes mtex-toolbox/mtex/issues#15 by removing any constraint on the minimum number of imported pole figure reflections.
fix bug mtex-toolbox/mtex#17
use uistack for order graphic output and not the z value
true unique function for orientations slow but correct
isTwinning and segementLength for grain boundaries
mtex-4.0.9
Merge pull request #18 from ralfHielscher/master

mtex 4.0.9