Improve admin projects and users pages for mobile devices

CHANGELOG

@@ -9,6 +9,7 @@ v 7.9.0 (unreleased)
   - Improve trigger merge request hook when source project branch has been updated (Kirill Zaitsev)
   - Save web edit in new branch
   - Fix ordering of imported but unchanged projects (Marco Wessel)
+  - Mobile UI improvements: make aside content expandable
 
 v 7.8.1
   - Fix run of custom post receive hooks

app/assets/stylesheets/generic/mobile.scss

@@ -69,5 +69,6 @@
   background: #EEE;
   font-size: 20px;
   color: #777;
+  z-index: 100;
   @include box-shadow(0 1px 2px #DDD);
 }

app/views/admin/projects/index.html.haml

 .row
-  .col-md-3
+  = link_to '#aside', class: 'show-aside' do
+    %i.fa.fa-angle-left
+  %aside.col-md-3
     .admin-filter
       = form_tag admin_namespaces_projects_path, method: :get, class: '' do
         .form-group
@@ -36,7 +38,7 @@
         = button_tag "Search", class: "btn submit btn-primary"
         = link_to "Reset", admin_namespaces_projects_path, class: "btn btn-cancel"
 
-  .col-md-9
+  %section.col-md-9
     .panel.panel-default
       .panel-heading
         Projects (#{@projects.total_count})

app/views/admin/users/index.html.haml

 .row
-  .col-md-3
+  = link_to '#aside', class: 'show-aside' do
+    %i.fa.fa-angle-left
+  %aside.col-md-3
     .admin-filter
       %ul.nav.nav-pills.nav-stacked
         %li{class: "#{'active' unless params[:filter]}"}
@@ -27,7 +29,7 @@
       %hr
       = link_to 'Reset', admin_users_path, class: "btn btn-cancel"
 
-  .col-md-9
+  %section.col-md-9
     .panel.panel-default
       .panel-heading
         Users (#{@users.total_count})