Expose tags to the user interface (first prototype)

assets/js/src/App.js

@@ -35,6 +35,7 @@ Kanboard.App.prototype.execute = function() {
     this.keyboardShortcuts();
     this.datePicker();
     this.autoComplete();
+    this.tagAutoComplete();
 };
 
 Kanboard.App.prototype.keyboardShortcuts = function() {
@@ -131,6 +132,12 @@ Kanboard.App.prototype.datePicker = function() {
     });
 };
 
+Kanboard.App.prototype.tagAutoComplete = function() {
+    $(".tag-autocomplete").select2({
+        tags: true
+    })
+};
+
 Kanboard.App.prototype.autoComplete = function() {
     $(".autocomplete").each(function() {
         var input = $(this);

assets/js/src/Popover.js

@@ -147,4 +147,5 @@ Kanboard.Popover.prototype.afterOpen = function() {
 
     this.app.datePicker();
     this.app.autoComplete();
+    this.app.tagAutoComplete();
 };