Fix #104 - Style OAuth authorized applications page

Add ability to search accounts by display name

app/views/doorkeeper/authorized_applications/index.html.haml

@@ -0,0 +1,23 @@
+- content_for :page_title do
+  = t('doorkeeper.authorized_applications.index.title')
+
+%table.table
+  %thead
+    %tr
+      %th= t('doorkeeper.authorized_applications.index.application')
+      %th= t('doorkeeper.authorized_applications.index.scopes')
+      %th= t('doorkeeper.authorized_applications.index.created_at')
+      %th
+  %tbody
+    - @applications.each do |application|
+      %tr
+        %td
+          - if application.website.blank?
+            = application.name
+          - else
+            = link_to application.name, application.website
+        %th= application.scopes.map { |scope| t(scope, scope: [:doorkeeper, :scopes]) }.join('<br />').html_safe
+        %td= l application.created_at
+        %td
+          - unless application.superapp?
+            = table_link_to 'times', t('doorkeeper.authorized_applications.buttons.revoke'), oauth_authorized_application_path(application), method: :delete, data: { confirm: t('doorkeeper.authorized_applications.confirmations.revoke') }