Fix broken avatar getting start page

Update add contact page

BS3

Fix syntax

app/assets/stylesheets/getting-started.scss

 #hello-there {
-  .avatar {
+  #profile_photo_upload .avatar {
     width: 200px;
     height: 200px;
   }

app/views/people/_add_contact.haml

@@ -3,6 +3,7 @@
   .media
     .pull-right
       = aspect_membership_dropdown(contact, inviter, false)
-    = person_image_link(inviter, :size => :thumb_small, :class => 'img')
-    .bd
+    .media-left
+      = person_image_link(inviter, size: :thumb_small, class: "media-object")
+    .media-body
       = person_link(inviter)