add ga tracking to pro landing and pricing buttons

app/controllers/home-pro.coffee

@@ -0,0 +1,10 @@
+`import Ember from 'ember'`
+
+Controller = Ember.Controller.extend
+
+  actions:
+    gaCta: (location) ->
+      _gaq.push(['_trackPageview', '/virtual/signup?'+ location])
+      @auth.signIn()
+
+`export default Controller`

app/controllers/plans.coffee

@@ -0,0 +1,10 @@
+`import Ember from 'ember'`
+
+Controller = Ember.Controller.extend
+
+  actions:
+    gaCta: (location) ->
+      _gaq.push(['_trackPageview', '/virtual/signup?'+ location])
+      @auth.signIn()
+
+`export default Controller`

app/templates/home-pro.hbs

@@ -4,7 +4,7 @@
       <div class="section-text">
         <h1 class="h1--teal">Build apps <br class="br-small"> with confidence</h1>
         <p class="text-big">Focus on writing code. Let Travis CI take care<br class="br-small"> of running your tests and deploying your apps.</p>
-        <a href="https://travis-ci.com/signin" class="hero-button cta-index-page" title="Start your free trial">Start your free trial</a>
+        <a href="https://travis-ci.com/signin" class="hero-button cta-index-page" {{action 'gaCta' 'index'}} title="Start your free trial">Start your free trial</a>
       </div>
       <div class="section-image">
         <img src="../images/pro-landing/hero-screen.svg" class="hero-computer" aria-hidden="true">
@@ -85,7 +85,7 @@
   <section class="section--grey section--center">
     <div class="inner">
       <h2 class="h2--teal">Interested in running your <br class="br-small"> private projects with Travis CI?</h2>
-      <a href="https://travis-ci.com/signin" class="landing-button cta-index-bottom">Start your free trial</a>
+      <a href="https://travis-ci.com/signin" class="landing-button cta-index-bottom" {{action 'gaCta' 'index-bottom'}}>Start your free trial</a>
     </div>
   </section>
 </div>

app/templates/plans.hbs

@@ -37,7 +37,7 @@
             <li>Unlimited collaborators</li>
           </ul>
           <div class="plan-cta">
-            <a href="https://travis-ci.com/signin" class="plan-cta-btn cta-plans-table">Start Trial</a>
+            <a href="https://travis-ci.com/signin" class="plan-cta-btn" {{action 'gaCta' 'plans-table'}}>Start Trial</a>
           </div>
         </li>
         <li class="plan--teal">
@@ -53,7 +53,7 @@
             <li>Unlimited collaborators</li>
           </ul>
           <div class="plan-cta">
-            <a href="https://travis-ci.com/signin" class="plan-cta-btn cta-plans-table">Start Trial</a>
+            <a href="https://travis-ci.com/signin" class="plan-cta-btn" {{action 'gaCta' 'plans-table'}}>Start Trial</a>
           </div>
         </li>
         <li class="plan--yellow">
@@ -69,7 +69,7 @@
             <li>Unlimited collaborators</li>
           </ul>
           <div class="plan-cta">
-            <a href="https://travis-ci.com/signin" class="plan-cta-btn cta-plans-table">Start Trial</a>
+            <a href="https://travis-ci.com/signin" class="plan-cta-btn" {{action 'gaCta' 'plans-table'}}>Start Trial</a>
           </div>
         </li>
       </ul>
@@ -123,7 +123,7 @@
         </li>
         <li>
           <h4 class="h3--yellow">How does the trial work?</h4>
-          <p class="faq-text">Your free trial includes 100 builds and starts as soon as you set up your first project and push a commit. The trial is limitedj to one concurrent build.</p>
+          <p class="faq-text">Your free trial includes 100 builds and starts as soon as you set up your first project and push a commit. The trial is limited to one concurrent build.</p>
         </li>
         <li>
           <h4 class="h3--teal">Do you have plans for student?</h4>