Improvements to currently playing queue (#48)

* First sloppy import of code from heyarne/reagent-movable

* Consistently use "current queue" to avoid confusion

* Update shadow-cljs, re-frame and debux

* Solve styling problem when sorting table rows

* Make sortable component more reusable

* Refactor playlist to use a sorted-map

* Make sure current queue is displayed again

* Fix sorting when converting a shuffled into a linear playlist

* Implement set-current-track

* Implement song-move in playlist

* Add autoprefixer

* Implement drag and drop reordering in current queue

* Fix broken dev sass build

* Bump some dependencies

* Move airsonic-ui.views.icon to bulma.icon

* Implement reusable dropdown in bulma.dropdown

* Immediately render reordered tracks, reimplement actions in album view

* Use new song-table on search result page

* Make song-table more reusable

* Remove current song

* Implement go to source in current queue

* Remove unused song view

karma.conf.js

@@ -1,6 +1,12 @@
 module.exports = function (config) {
   const configuration = {
     browsers: ['ChromeHeadless'],
+    // The tests are sometimes run before the tests were completely written
+    // to disc; this is a known problem unfortunately. This is a hack to at
+    // least keep the browsers connected so the tests are compiled and run
+    // again even if a developer isn't aware of this
+    autoWatchBatchDelay: 100,
+    browserNoActivityTimeout: 60 * 1000 * 10,
     // The directory where the output file lives
     basePath: 'public/test',
     // The file itself