Update packages and remove the instrument step (#854)

* several updates
* avoid the instrumented step in tests

cypress/e2e/unit/test1.cy.js

@@ -1,5 +1,5 @@
 /* eslint-disable max-len, no-console */
-import SvgCanvas from '../../../instrumented/svgcanvas/svgcanvas.js'
+import SvgCanvas from '../../../packages/svgcanvas/svgcanvas.js'
 
 describe('Basic Module', function () {
   // helper functions
@@ -148,7 +148,7 @@ describe('Basic Module', function () {
     it('Test importing/exporting namespaced attributes', function () {
       /* const setStr = */ svgCanvas.setSvgString(
         '<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:se="http://svg-edit.googlecode.com" xmlns:foo="http://example.com">' +
-          '<image xlink:href="../editor/images/logo.png"/>' +
+          '<image xlink:href="/src/editor/images/logo.svg"/>' +
           '<polyline id="se_test_elem" se:foo="bar" foo:bar="baz"/>' +
         '</svg>'
       )