New UI changes(tags, categories, authorisations, module index…)

To run:
  - ruby lib/remove_old_tags.rb DB_NAME
  - rake new_ui:migrate_tags
  - rake new_ui:migrate_categories['APP_KEY,''MODEL_NAME'] (check new_ui.rake for more details)

app/assets/javascripts/lib/datetimepicker/date.time.picker.js

@@ -0,0 +1,17 @@
+!function ($) {
+    $.fn.datetimepick = function() {
+      var $this = this,
+          $format = $this.attr('data-date-format'),
+          $language = $this.attr('data-language'),
+          $pickTime = ("ture" === $this.attr('data-picktime'));
+          $this.datetimepicker({
+            format: $format,
+            pickTime: $pickTime,
+            language: $language,
+          });
+    }
+}(window.jQuery);
+
+$(function(){
+  $('.datetimepick').datetimepick();
+});

app/assets/javascripts/lib/datetimepicker/datetimepicker.js

@@ -0,0 +1,33 @@
+$(document).ready(function(){
+
+  $('.date_picker').datetimepicker({
+      pickTime: false
+  });
+
+  $('.default_picker').datetimepicker();
+
+  $('.time_picker').datetimepicker({
+      pickDate: false
+  });
+
+  $('.separated_picker div').on("changeDate",function(){
+    if ($(this).hasClass('date_picker'))
+    {
+      if ($(this).find('input').val() && $(this).siblings('div').css('pointer-events'))
+      {
+        $(this).siblings('div').css('pointer-events', '');
+      }
+      else
+      {
+        $(this).siblings('div').find('input').val(null);
+        $(this).siblings('div').css('pointer-events', 'none');
+      }
+    }
+    $(this).siblings('input').val($(this).find('input').val() + ' ' + $(this).siblings('div').find('input').val());
+  });
+
+  // $('.date_picker').on("changeDate",function(){
+  //   $(this).find('input').val('');
+  // });
+
+});