* Make sure all contourmap copies are getting the correct case set for cell filters when creating/copying maps.
* Rewrite polyline part manager to be more generic, not just linked to annotations.
* Add new partmgr for cell filters to draw polygon filter outlines in both eclipse and geomech views
* Show lines/spheres for polygon filter outline
* Add color edit for line and spheres
* Add support for z plane lock in poygon filter outline
* Add new flags for enabling filter and/or polyline display
* Add K range filter to polygon filter
* Enable picking automatically when creating a new polygon filter
