Fixed landing page headline to be less divisive. Related to #20.

 * Identified the "Who" more appropriately (as the community).
 * Reworded the "ailing financial infrastructure" statement.

index.html

@@ -67,7 +67,7 @@ <h1>Web Payments</h1>
         <div class="col-lg-4 callout">
           <span class="icon icon-users"></span>
           <h2>Who</h2>
-          <p>The people that built the Web are now building payments into its core. 2.4 billion people stand to benefit.</p>
+          <p>An open community of Web technologists is building payments into the core architecture of the Web. 2.4 billion people stand to benefit.</p>
         </div><!-- col-lg-4 -->
 
         <div class="col-lg-4 callout">
@@ -79,7 +79,7 @@ <h2>What</h2>
         <div class="col-lg-4 callout">
           <span class="icon icon-heart"></span>
           <h2>Why</h2>
-          <p>The Web can help us heal our ailing financial infrastructure and create a more equitable future for all of us.</p>
+          <p>The Web is going to play key role in achieving a resilient financial infrastructure and creating a more equitable future for all of us.</p>
         </div><!-- col-lg-4 -->  
       </div><!-- row -->
     </div><!-- greywrap -->