Example imagery vue (#2525)

* WIP: imagery vue refactor

* cleaup

* show orange border when paused.

* resize image and thumbs wrappers.

* scrollToBottom fixed.

* fixed lint errors

* use multipane vue component for resize + cleanup + style adjustments.

* added min-height to image pane and thumbs-layout pane.

* remove old plugin and using es6 const.

* using ES6 imports.

* clean up + formatting changes.

* updated as per review comments.

* extracted styles from vue component.

* fixed lint errors.

* updated as per review comments + cleanup.

webpack.config.js

@@ -31,6 +31,7 @@ const webpackConfig = {
     },
     resolve: {
         alias: {
+            "@": path.join(__dirname, "src"),
             "legacyRegistry": path.join(__dirname, "src/legacyRegistry"),
             "saveAs": "file-saver",
             "csv": "comma-separated-values",