Updates LaunchTest() form text input to be of type "url".

Making this change not only adds automatic url validation from modern
browsers but enabled special keyboards on mobile devices to make
inputing urls much easier.

front/src/views/index.html

@@ -2,7 +2,7 @@
 <p class="price">Free and open source!</p>
 
 <form ng-submit="launchTest()" >
-    <input type="text" name="url" ng-model="url" placeholder="http://www.mysite.com" class="url" />
+    <input type="url" name="url" ng-model="url" placeholder="http://www.mysite.com" class="url" />
     <input type="submit" value="Launch test" class="launchBtn" ng-class="{disabled: !url}" />
     <div class="settings">
         <div class="device">
@@ -90,4 +90,4 @@
         <h3>JS Profiling</h3>
         <p>Untangles the JavaScript spaghetti code</p>
     </div>
-</div>
+</div>