[CORE][COMPOSER] Move extlib packages with immediate composer correspondent to composer dependencies

This adds a composer.json for all dependencies that are available

public/plugins/TabFocus/tabfocus.js

@@ -0,0 +1,7 @@
+jQuery(function($){
+  $('#notice_data-text').bind('keydown',function(e){
+    if (e.which==9) {
+      setTimeout(function(){  $('#notice_action-submit').focus();  },15);
+    }
+  });
+});