Update packages and remove the instrument step (#854)

* several updates
* avoid the instrumented step in tests

packages/svgcanvas/core/namespaces.js

@@ -0,0 +1,40 @@
+/**
+ * Namespaces or tools therefor.
+ * @module namespaces
+ * @license MIT
+*/
+
+/**
+* Common namepaces constants in alpha order.
+* @enum {string}
+* @type {PlainObject}
+* @memberof module:namespaces
+*/
+export const NS = {
+  HTML: 'http://www.w3.org/1999/xhtml',
+  MATH: 'http://www.w3.org/1998/Math/MathML',
+  SE: 'http://svg-edit.googlecode.com',
+  SVG: 'http://www.w3.org/2000/svg',
+  XLINK: 'http://www.w3.org/1999/xlink',
+  OI: 'http://www.optimistik.fr/namespace/svg/OIdata',
+  XML: 'http://www.w3.org/XML/1998/namespace',
+  XMLNS: 'http://www.w3.org/2000/xmlns/' // see http://www.w3.org/TR/REC-xml-names/#xmlReserved
+  // SODIPODI: 'http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd',
+  // INKSCAPE: 'http://www.inkscape.org/namespaces/inkscape',
+  // RDF: 'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
+  // OSB: 'http://www.openswatchbook.org/uri/2009/osb',
+  // CC: 'http://creativecommons.org/ns#',
+  // DC: 'http://purl.org/dc/elements/1.1/'
+}
+
+/**
+* @function module:namespaces.getReverseNS
+* @returns {string} The NS with key values switched and lowercase
+*/
+export const getReverseNS = function () {
+  const reverseNS = {}
+  Object.entries(NS).forEach(([name, URI]) => {
+    reverseNS[URI] = name.toLowerCase()
+  })
+  return reverseNS
+}