Removing some unused gems, adding pagination to profiles, fix #10

app/views/layouts/application.html.haml

@@ -2,7 +2,9 @@
 %html
   %head
     %meta{:content => "text/html; charset=UTF-8", "http-equiv" => "Content-Type"}/
-    %title Mastodon
+    %title
+      = "#{yield(:page_title)} - " if content_for?(:page_title)
+      Mastodon
     = stylesheet_link_tag    'application', media: 'all'
     = javascript_include_tag 'application'
     = csrf_meta_tags

app/views/layouts/dashboard.html.haml

@@ -6,7 +6,7 @@
       .dashboard__current-user
         = link_to account_path(current_user.account) do
           = image_tag current_user.account.avatar.url(:medium), class: 'dashboard__current-user__avatar'
-          %strong.dashboard__current-user__display-name= current_user.account.display_name.blank? ? current_user.account.username : current_user.account.display_name
+          %strong.dashboard__current-user__display-name= display_name(current_user.account)
           %span.dashboard__current-user__username= "@#{current_user.account.username}"
       %ul
         %li{ class: active_nav_class(root_path) }