fixed stale window bug in spline parameter UI
Minor bug fixes to SceneShapeUI for tag menu and expandToSelected
Setting gl:curvesPrimitive:useGLLines attribute earlier so curve primitives are also affected
Changed IECoreNuke::SceneCacheReader to only display geometry.
This fixes a bug where curves in the scene cache were crashing Nuke.
Merge pull request #207 from valeriebernard/sceneShapeCurveGLPreview

Fixed scene shape curve primitive GL preview
Merge pull request #203 from valeriebernard/minorSceneShapeUIBugFixes

Minor bug fixes to SceneShapeUI for tag menu and expandToSelected
Merge pull request #202 from davidsminor/splineParameterUIFix

fixed stale window bug in spline parameter UI
Added a todo.
SceneShape readSceneShapeAttribute fix in case attribute name is not found
Merge pull request #209 from valeriebernard/SceneShapeReadAttributeFixIfNoAttribute

SceneShape readSceneShapeAttribute fix in case attribute name is not found
Merge pull request #208 from goddardl/SceneCacheCurves

Changed IECoreNuke::SceneCacheReader to only display geometry.