ENH: slicer.util - Add convenience method "modulePath(moduleName)"

git-svn-id: http://svn.slicer.org/Slicer4/trunk@22851 3bd1e089-480b-0410-8dfb-8563597acbee
ENH: MRMLLayoutManager - Add methods to all slice or 3D views

git-svn-id: http://svn.slicer.org/Slicer4/trunk@22852 3bd1e089-480b-0410-8dfb-8563597acbee
BUG: Fix convenience method slicer.util.modulePath introduced in r22851

Since "eval" is executed in the context where it is called, the 'slicer'
module should be imported.

git-svn-id: http://svn.slicer.org/Slicer4/trunk@22853 3bd1e089-480b-0410-8dfb-8563597acbee
ENH: slicer.util - Add convenience methods resetThreeDViews/resetSliceViews

git-svn-id: http://svn.slicer.org/Slicer4/trunk@22854 3bd1e089-480b-0410-8dfb-8563597acbee
ENH: slicer.util - Add VTKObservationMixin python convenience class

This class provides a convenience interface to keep track of VTK
observations.

Assuming you have a class Foo already deriving from class Bar, you could
do:

class Foo(Bar, VTKObservationMixin):
  def __init__(self):
    super(Foo, self).__init__()

git-svn-id: http://svn.slicer.org/Slicer4/trunk@22855 3bd1e089-480b-0410-8dfb-8563597acbee
ENH: Make layoutManager() method in qMRMLLayoutWidget Q_INVOKABLE

To make it accessible from python

From: Csaba Pinter <csaba.pinter@queensu.ca>

git-svn-id: http://svn.slicer.org/Slicer4/trunk@22856 3bd1e089-480b-0410-8dfb-8563597acbee