Removed tablesorter

package.json

@@ -24,7 +24,6 @@
     "tinymce": "^4.4.3",
     "codemirror": "^5.24.0",
     "chart.js": "^2.1.2",
-    "tablesorter": "^2.25.6",
     "bootstrap-validator": "^0.11.5",
     "jqwidgets-framework": "4.2.1",
     "corejs-typeahead": "^1.1.1"