feat(popup): Add a link to sync the current url into the element explorer browser
fix(popup): Use testLocator() in ng-submit
feat(locator-finder): Return both 'div.className' and '.className' for an element with class="className" attribute.
fix(locator-finder): Escape ng:model style attributes.
feat(locator-finder): Return by.css('#elementId') for elements with id attribute.
Merge branch 'fixColonAttr' into addExtension
fix(popup): Avoid duplicate locator tests on submit.
fix(devtools): Do not call the element explorer when the sidebar pane is hidden.
chore(devtools): Remove unnecessary breadcrumb. Don't send a request when there are no selectors.
chore(elementexplorer): Send a 'Cannot find suggestions' when there is nothing to test.
feat(popup): make the submit button red to match the logo.
feat(devtools): Add panel with instructions.
feat(devtools): Add panel with instructions.
chore(devtools): Add an icon to panel.