The UI now chooses the accelerated contour algorithm if it was enabled.
The UI now chooses the accelerated contour algorithm if it was enabled.

OpenChemistry/tomviz,cjh1/tomviz,thewtex/tomviz,Hovden/tomviz,yijiang1/tomviz,cjh1/tomviz,cryos/tomviz,cryos/tomviz,mathturtle/tomviz,mathturtle/tomviz,cryos/tomviz,yijiang1/tomviz,OpenChemistry/tomviz,OpenChemistry/tomviz,mathturtle/tomviz,thewtex/tomviz,cjh1/tomviz,thewtex/tomviz,OpenChemistry/tomviz,Hovden/tomviz