Add version number in the footer

Gruntfile.js

@@ -42,6 +42,10 @@ module.exports = function(grunt) {
                         {
                             match: 'googleAnalyticsId',
                             replacement: '<%= settings.googleAnalyticsId %>'
+                        },
+                        {
+                            match: 'version',
+                            replacement: 'v<%= pkg.version %>'
                         }
                     ]
                 },

front/src/css/main.css

@@ -126,6 +126,9 @@ h1 span {
 .footer a {
   color: inherit;
 }
+.footer .version {
+  font-size: 0.7em;
+}
 /* Icons */
 .icon-lab {
   font-family: "fontsmith-icons";

front/src/less/main.less

@@ -126,6 +126,9 @@ h1 span {
     a {
         color: inherit;
     }
+    .version {
+        font-size: 0.7em;
+    }
 }
 
 /* Icons */

front/src/main.html

@@ -33,7 +33,8 @@
     <div id="header"><h1>Yellow Lab <span class="icon-lab"></span> Tools</h1></div>
     <div id="body" ng-view autoscroll="true"></div>
     <div class="footer">
-        <p><a href="/about">Learn more</a><br>If you like <b>Yellow Lab Tools</b>, <a href="https://github.com/gmetais/YellowLabTools" target="_blank" class="star">give it a <span>&#9733;</span> on GitHub</a>!</p>
+        <a href="/about">Learn more</a><br>If you like <b>Yellow Lab Tools</b>, <a href="https://github.com/gmetais/YellowLabTools" target="_blank" class="star">give it a <span>&#9733;</span> on GitHub</a>!<br>
+        <span class="version">@@version</span>
     </div>
 
     <script>