- Linting (ESLint): As per latest ash-nazg (unicorn)

- npm: Update devDeps; use stable eslint-plugin-mocha-cleanup now that updated
- npm: Add scripts for reporting with test summaries (free of full noise during tests);
    auto-run at end of tests
- npm: Update devDeps. and use stable version of eslint-plugin-mocha-cleanup

editor/jspdf/jspdf.plugin.svgToPdf.js

@@ -428,7 +428,7 @@ const svgElementToPdf = function (element, pdf, options) {
           } catch (error) {
             box = {width: 0};
           }
-          document.body.removeChild(svg);
+          svg.remove();
         }
         return box.width;
       };