Templates cleanup

Templates cleanup to make sure all pages benefit from the same functionality.

Check Tags and Public tabs are formatted in the same way as Explore. That includes toolbars on 3 panels, right hand panel Preview tab including viewing images in share.

Not: to test center panel please add

```
$ bin/omero config append omero.web.ui.center_plugins '["Split View", "webclient/data/includes/center_plugin.splitview.js.html", "split_view_panel"]'
```

cc: @will-moore