Re #757: First python segment editor effect is discovered and selectable (does nothing yet)

Re #757: Progress with first python scripted segment editor effect

Re #757: Added first python scripted segment editor effect skeleton; Scripted effect discovery and python module loading works

RE #415: Renamed module to Room's Eye View

Re #787: Fix transform issue in MRI-US contour propagation module. The pre-alignment transform is applied to the MR volume as it is the one that should move

Re #757: Added poly data fill in 2D views

Re #787: Fixed harden transform issue. The invert call actually inverted the parent transform, not just for the resampling, so when called multiple times the transform changed

Re #787: Fixed DICOM-RT export issue

Re #435: Initial modifications to new film dosimetry scripts

Re #435: Added film dosimetry workflow diagram

Re #435: Added film dosimetry extension skeleton, still containing gel code

Re #435: Added empty folder for film dosimetry slicelet

Re #787: Fixed issues with transforms, 2D image display, and hardening

Re #757: Continued implementation of segment editor effect python adaptor WIP

Re #787: Fixed bug that caused merged labelmap to be generated when cloning segmentation; Added convenience function to remove all segments from segmentation