Hot answers tagged ordering
With angular there are lot of options. One of it is Ui Sortable Angular library https://github.com/angular-ui/ui-sortable demo @ http://codepen.io/thgreasi/pen/olDJi You could use this as the right side list
You could use a one-line textbox with suggestions, very similar to StackExchange's Tag editor: elements are separated by comma, starting to type will show a list of matches. I would add a "edit..." button that pops up a modal editor (using the majority of screen estate) for this field. This could basically be the two lists side by side, as in your ...
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