Added icons to social buttons

Gemfile

@@ -57,5 +57,6 @@ gem 'bigbluebutton-api-ruby'
 
 gem 'bootstrap-sass', '3.3.0.0'
 gem 'bootstrap-social-rails', '~> 4.12'
+gem 'font-awesome-rails'
 gem 'jquery-ui-rails'
 gem 'jquery-datatables-rails', '~> 3.4.0'

Gemfile.lock

@@ -65,6 +65,8 @@ GEM
     faraday (0.9.2)
       multipart-post (>= 1.2, < 3)
     ffi (1.9.14)
+    font-awesome-rails (4.6.3.1)
+      railties (>= 3.2, < 5.1)
     globalid (0.3.7)
       activesupport (>= 4.1.0)
     hashie (3.4.4)
@@ -209,6 +211,7 @@ DEPENDENCIES
   byebug
   coffee-rails (~> 4.2)
   dotenv-rails
+  font-awesome-rails
   jbuilder (~> 2.5)
   jquery-datatables-rails (~> 3.4.0)
   jquery-rails

app/assets/stylesheets/landing.scss

@@ -5,6 +5,8 @@
 // Bootstrap
 @import "bootstrap-sprockets";
 @import "bootstrap";
+@import "bootstrap-social";
+@import "font-awesome";
 
 .room {
   .room-link {

app/views/landing/index.html.erb

@@ -47,10 +47,15 @@
       <div id="landing_page_footer_oauth_append">
         <% if current_user.nil? %>
         <p>You can have a personal URL (with recordings) by signing in below</p>
-        <ul>
-          <li><%= link_to 'Twitter', '/auth/twitter' %></li>
-          <li><%= link_to 'Google', '/auth/google' %></li>
-        </ul>
+
+        <div>
+          <%= link_to('/auth/twitter', :class => "btn btn-block btn-md btn-social-icon btn-twitter") do %>
+            <span class="fa fa-twitter"></span>
+          <% end %>
+          <%= link_to('/auth/google', :class => "btn btn-block btn-md btn-social-icon btn-google") do %>
+            <span class="fa fa-google"></span>
+          <% end %>
+        </div>
         <% else %>
           <div>Hello <%= current_user.name %></div>
           <div><%= link_to 'Personal Room', current_user.room_url %></div>