minor change
Merge branch 'master' of https://github.com/simvisage/mxn.git
minor changes
Merge branch 'master' of https://github.com/simvisage/mxn.git

Conflicts:
	mxn/cross_section_view.py
	mxn/reinf_layout/reinf_layout_component_bar.py
	mxn/view/mxn_tree_view.py
Merge branch 'master' of https://github.com/simvisage/mxn.git