Add a header image and footer to the application template

app/styles/app.scss

@@ -7,4 +7,5 @@
 
 #page_header {
   margin-bottom: 0;
+  background-image: url("/assets/images/banner_bkg.png");
 }

app/templates/application.hbs

@@ -1,7 +1,16 @@
 <div class="continer-fluid">
   <Jumbo id="page_header">
-    <h1>Biblical Resources for Translators</h1>
+    <h1 class="text-light">Biblical Resources for Translators</h1>
   </Jumbo>
   <ScriptureNavBar/>
   {{outlet}}
 </div>
+<footer class="container-fluid bg-dark text-light mt-5" style="height:100px">
+  <div class="container h-100">
+    <div style="line-height: 100px" class="container h-100 align-middle d-inline-block">
+      <a href="http://www.wycliffeassociates.org">
+        <img height="40" src="/assets/images/wycliffe-logo.png" />
+      </a>
+    </div>
+  </div>
+</footer>