V7 preview 2 (#463)

* commit toward svgcanvas/svgedit isolation

* jquery removal, isolate svgcavas from svgedit, tests

* refactor(panels)

* fix update of colorpickers

* update cypress

* #tool_imagelib image library menu missing in main menu

* #tool_imagelib lint issue fixed

* #seConfirmDialog confirm change to elix alertdialog

* #seConfirmDialog alert change to elix alert dialog

* #seConfirmDialog remove super.attributeChangedCallback

* #process_cancel prompt changes to alertDialog and seConfirmDialog

* refactor to class step 1

* make load faster

* #storageDialog dialog separate moved dialog

* #process_cancel alert and process_cancel changes

* #process_cancel lint issue fixed

* add seList component

* merge

* fixes

* storagedialog

* move all storage related code to ext-storage

* fix ruler

* Update ConfigObj.js

* fix resize

* Update ext-storage.js

* picker starts withthe right color

* fix prefs

* fix initial content load

* npm update and fix some tests

* npm run build

cypress/support/ui-test-helper.js

@@ -1,6 +1,6 @@
 export const approveStorage = () => {
-  return cy.get('#dialog_buttons > input[type=button][data-ok]')
-    .click();
+  // JFH will need to be chnaged when dialog is changed...
+  cy.get('#storage_ok').click();
 };
 
 export const visitAndApproveStorage = () => {
@@ -9,7 +9,7 @@ export const visitAndApproveStorage = () => {
 };
 
 export const openMainMenu = () => {
-  return cy.get('#main_icon').click();
+  return cy.get('#main_button').click();
 };
 
 export const openEditorPreferences = () => {