diff --git a/.gitignore b/.gitignore
index b909271..0f4f902 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,5 @@ project.json
 *.db
 .idea/
 *.sql
-vendor/
\ No newline at end of file
+vendor/
+.vs
diff --git a/.vs/slnx.sqlite b/.vs/slnx.sqlite
deleted file mode 100644
index f70484f..0000000
Binary files a/.vs/slnx.sqlite and /dev/null differ
diff --git a/.vs/slnx.sqlite-journal b/.vs/slnx.sqlite-journal
deleted file mode 100644
index 1e46394..0000000
Binary files a/.vs/slnx.sqlite-journal and /dev/null differ
diff --git a/Source/assets/html/TOS.twig b/Source/assets/html/TOS.twig
index bc2dfb7..18a7bd3 100644
--- a/Source/assets/html/TOS.twig
+++ b/Source/assets/html/TOS.twig
@@ -102,6 +102,10 @@
                     <td>cookieconsent_status</td>
                     <td>Cookie alert visibility</td>
                 </tr>
+                <tr class="active">
+                    <td>Google Analytics Cookies</td>
+                    <td>Track your navigation on CodeShare</td>
+                </tr>
                 </tbody>
             </table>
             <h4 class="top10">Disclosure Of Data</h4>
diff --git a/Source/assets/html/about.twig b/Source/assets/html/about.twig
index 0123e91..9d7d7ad 100644
--- a/Source/assets/html/about.twig
+++ b/Source/assets/html/about.twig
@@ -12,7 +12,7 @@
                 <h5>Open source licenses</h5>
                 <p><a href="http://getbootstrap.com/"><strong>Bootstrap 3</strong> by Twitter - Licensed under MIT</a></p>
                 <p><a href="https://bootswatch.com/"><strong>Paper theme to Boostrap 3</strong> by Bootswatch - Licensed under MIT</a></p>
-                <p><a href="https://jquery.com/"><strong>jQuery 3.2.1</strong> by jQuery - Licensed under MIT</a></p>
+                <p><a href="https://jquery.com/"><strong>jQuery</strong> by jQuery - Licensed under MIT</a></p>
                 <p><a href="https://highlightjs.org/"><strong>Highlight.js</strong> by Ivan Sagalev - Licensed under BSD</a></p>
                 <p><a href="https://cookieconsent.insites.com"><strong>Cookie Consent</strong> by Insites - Licensed under MIT</a></p>
             </div>
diff --git a/Source/assets/html/add.twig b/Source/assets/html/add.twig
index 950dd6b..a7769d5 100644
--- a/Source/assets/html/add.twig
+++ b/Source/assets/html/add.twig
@@ -28,10 +28,10 @@
             <label class="control-label col-sm-6" for="lang">Name of external library, if needed:</label>
             <label class="control-label col-sm-6" for="lang">It needs a specific version of this library?:</label>
             <div class="col-sm-6">
-                <input type="text" name="extlib" placeholder="Name of library"/>
+                <input type="text" name="extlib" id="extlib" placeholder="Name of library"/>
             </div>
             <div class="col-sm-6">
-                <input type="text" name="extlibver" placeholder="Version used, only if needed"/>
+                <input type="text" name="extlibver" id="extlibver" placeholder="Version used, only if needed"/>
             </div>
         </div>
         <div class="form-group">
@@ -73,4 +73,25 @@
             width: 100%;
         }
     </style>
+{% endblock %}
+
+{% block js %}
+    <script>
+        function verRequired() {
+            if(extlib.value=="")
+                extlibver.removeAttribute("required");
+            else
+                extlibver.setAttribute("required","required");
+            if(extlib2.value=="")
+                extlibver2.removeAttribute("required");
+            else
+                extlibver2.setAttribute("required","required");
+        }
+        extlib = document.getElementById("extlib");
+        extlibver=document.getElementById("extlibver");
+        extlib2 = document.getElementById("extlib2");
+        extlibver2=document.getElementById("extlibver2");
+        extlib.onkeyup=verRequired;
+        extlib2.onkeyup=verRequired;
+    </script>
 {% endblock %}
\ No newline at end of file
diff --git a/Source/assets/html/base.twig b/Source/assets/html/base.twig
index 66041ad..343cfbc 100644
--- a/Source/assets/html/base.twig
+++ b/Source/assets/html/base.twig
@@ -7,7 +7,7 @@
     <link type="text/css" rel="stylesheet" href="{{ app.frontcss }}/main.css"/>
     <link type="text/css" rel="stylesheet" href="{{ app.frontcss }}/alert.css"/>
     <link type="text/css" rel="stylesheet" href="{{ app.frontcss }}/codeStyles/vs.css"/>
-    <link rel="stylesheet" type="text/css" href="//cdnjs.cloudflare.com/ajax/libs/cookieconsent2/3.0.3/cookieconsent.min.css" />
+    <link rel="stylesheet" type="text/css" href="//cdnjs.cloudflare.com/ajax/libs/cookieconsent2/3.1.0/cookieconsent.min.css" />
     <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.4.1/css/all.css" integrity="sha384-5sAR7xN1Nv6T6+dT2mhtzEpVJvfS3NScPQTrOxhwjIuvcA67KV2R5Jz6kr4abQsz" crossorigin="anonymous">
     {#<link rel="shortcut icon" href="{{ path.img }}favicon.ico" type="image/x-icon"/>#}
     {% block css %}{% endblock %}
@@ -49,10 +49,41 @@
     <script>hljs.initHighlightingOnLoad();</script>
 {% endblock %}
 
-<script src="//cdnjs.cloudflare.com/ajax/libs/cookieconsent2/3.0.3/cookieconsent.min.js"></script>
+<script src="//cdnjs.cloudflare.com/ajax/libs/cookieconsent2/3.1.0/cookieconsent.min.js"></script>
 <script>
     window.addEventListener("load", function(){
         window.cookieconsent.initialise({
+            "onInitialise": function (status) {
+                var type = this.options.type;
+                var didConsent = this.hasConsented();
+                if (type == 'opt-in' && didConsent) {
+
+                }
+                if (type == 'opt-out' && !didConsent) {
+                    deleteCookies();
+                }
+            },
+
+            "onStatusChange": function(status, chosenBefore) {
+                var type = this.options.type;
+                var didConsent = this.hasConsented();
+                if (type == 'opt-in' && didConsent) {
+                    // enable cookies
+                }
+                if (type == 'opt-out' && !didConsent) {
+                    deleteCookies();
+                }
+            },
+
+            "onRevokeChoice": function() {
+                var type = this.options.type;
+                if (type == 'opt-in') {
+                    // disable cookies
+                }
+                if (type == 'opt-out') {
+                    // enable cookies
+                }
+            },
             "palette": {
                 "popup": {
                     "background": "#2196f3",
@@ -64,11 +95,13 @@
                     "border": "#b2dbfb"
                 }
             },
+            "type": "opt-out",
             "content": {
-                "href": "{{ path('tos') }}#cookiePolicy",
                 "message": "This website uses cookies to ensure you get the best experience on on our website. If you don't accept any cookie won't be install on your browser.",
-                "dismiss": "I accept it"
+                "dismiss": "I accept them",
+                "href": "{{ path('tos') }}#cookiePolicy"
             }
         })});
 </script>
+
 </body>
diff --git a/Source/assets/js/functions.js b/Source/assets/js/functions.js
index 8d80aeb..6090706 100644
--- a/Source/assets/js/functions.js
+++ b/Source/assets/js/functions.js
@@ -154,6 +154,10 @@ function onScroll() {
  //From https://stackoverflow.com/questions/35297919/javascript-select-all-text-inside-a-pre-code-block-on-double-click
 window.onload = function(){
 
+    if(!comprobarCookie('cookieconsent_status') || obtenerCookie('cookieconsent_status')=='deny'){
+        deleteCookies();
+    }
+
     document.body.addEventListener('dblclick', function(e){
         var target = e.target || e.srcElement;
         if (target.className.indexOf("highlight") !== -1 || target.parentNode.className.indexOf("highlight") !== -1){
@@ -174,4 +178,11 @@ window.onload = function(){
         }
 
     });
-};
\ No newline at end of file
+};
+
+function deleteCookies() {
+    var theCookies = document.cookie.split(';');
+    for (var i = 0 ; i < theCookies.length; i++) {
+        document.cookie = theCookies[i].split('=')[0] + '=; path=/; expires=Thu, 01 Jan 1970 00:00:01 GMT;';
+    }
+}
\ No newline at end of file
diff --git a/Source/doc/ROLES b/Source/doc/ROLES
deleted file mode 100644
index 6175c6d..0000000
--- a/Source/doc/ROLES
+++ /dev/null
@@ -1,5 +0,0 @@
-User's roles
-0: Normal user
-1: Normal user with ban
-2: Moderator
-3: Administrator
\ No newline at end of file
diff --git a/Source/src/app.php b/Source/src/app.php
index 3038f81..8e09744 100644
--- a/Source/src/app.php
+++ b/Source/src/app.php
@@ -1,5 +1,5 @@
 <?php
-if(isset($_COOKIE['cookieconsent_status'])) {
+if(isset($_COOKIE['cookieconsent_status']) and $_COOKIE['cookieconsent_status']!="deny") {
     session_start(); //Start session in app, before loading vars ($_SESSION)
 }