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/integration/ui/issues/issue-407.js

@@ -20,7 +20,7 @@ describe('Fix issue 407', function () {
         <text fill="#000000" id="a_text" text-anchor="middle" x="260.5" xml:space="preserve" y="192.5">hello</text>
        </g>
       </g>
-     </svg>`, {parseSpecialCharSequences: false});
+     </svg>`, {force: true, parseSpecialCharSequences: false});
     cy.get('#tool_source_save').click();
     cy.get('#svg_1').click().dblclick();
     cy.get('#a_text').should('exist');
@@ -30,6 +30,6 @@ describe('Fix issue 407', function () {
       .dblclick({force: true});
     // svgedit use the #text text field to capture the text
     cy.get('#text').type('1234', {force: true});
-    cy.get('#a_text').should('have.text', 'he1234llo');
+    cy.get('#a_text').should('have.text', 'hell1234o');
   });
 });