move color mapping legend base config to ScalarToColorMapping, cleanup, close #17
replace loaded files widget with view+model #18
show basic data infos in loaded data list #18
action: remove loaded file #18
fix remove file / shutdown leak
add interpolation toggle for rendered image data

remove unneeded check in RenderedPolyData propertygroup creation
look at selected triangles on table dbl click #16
menu: toggle selection synchronization of render/table views, close #16