remove beta tag and fix copyright year

src/components/login/login.jsx

@@ -25,6 +25,7 @@ export default class Login extends React.Component {
 
         this.submit = this.submit.bind(this);
         this.onUserChange = this.onUserChange.bind(this);
+        this.currentYear = new Date().getFullYear();
 
         this.state = {
             user: null
@@ -145,7 +146,7 @@ export default class Login extends React.Component {
                     <div className='col-md-12 text-center'>
                         {'ZBox Manager : Administra tu Correo en la nube, seguro y facil de usar'}
                         <br/>
-                        {'Copyright © 2016 ZBox Spa. Todos los derechos reservados'}
+                        {`Copyright © 2016 - ${this.currentYear} ZBox Spa. Todos los derechos reservados`}
                     </div>
                 </div>
             </div>

src/sass/layout/_layout.scss

@@ -19,24 +19,24 @@ body {
   margin: 0;
   padding: 0;
 
-  &::after {
-    background: $bg-beta;
-    color: $white;
-    content: 'Beta';
-    font-family: sans-serif;
-    font-size: 13px;
-    font-weight: bold;
-    height: 25px;
-    left: -20px;
-    line-height: 27px;
-    position: fixed;
-    text-align: center;
-    text-shadow: 0 3px 1px $black;
-    text-transform: uppercase;
-    top: 7px;
-    transform: rotate(-45deg);
-    width: 80px;
-  }
+  // &::after {
+  //   background: $bg-beta;
+  //   color: $white;
+  //   content: 'Beta';
+  //   font-family: sans-serif;
+  //   font-size: 13px;
+  //   font-weight: bold;
+  //   height: 25px;
+  //   left: -20px;
+  //   line-height: 27px;
+  //   position: fixed;
+  //   text-align: center;
+  //   text-shadow: 0 3px 1px $black;
+  //   text-transform: uppercase;
+  //   top: 7px;
+  //   transform: rotate(-45deg);
+  //   width: 80px;
+  // }
 }
 
 #header {