* Improve handling of MD at first target
* When sea level well target is disabled, update MD of first target
* Show well target spheres by default, allow toggling of spheres
* Activate well target modifiers when clicking on well targets
* Remove selection update causing an unstable 3D view
* Improve display and handling of multiple locations
* Add special 3D target for tie in well target
* Add slider to tie in MD input field
* Show MD in well path target table
* Delete all well path laterals when deleting a well path
* Python : Add lateral to parent well
* Python : Add perforation interval
* 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
