- Promote image styling from Et2LinkAppSelect to all Selects
- fix double scrollbar if there are a lot of options
- different cursor for editable tags
- align +# right to make it stand out a little more
- fix missing app select
- add clear button
- use request() instead of json() to query server
- add optional class property to SelectOption
- move cleaning select options to its own function so we can use it anywhere
- Use separate render to keep local / remote options separate. Local options stay in select_options.
