Add a help page with link to the user manual and other sources

app/controllers/integrations_controller.rb

@@ -12,6 +12,10 @@ class IntegrationsController < ApplicationController
     @page_title = 'TRACKS::REST API Documentation'
   end
 
+  def help
+    @page_title = 'TRACKS::Help'
+  end
+
   def search_plugin
     @icon_data = [File.open(File.join(Rails.root, 'app', 'assets', 'images', 'done.png')).read].
       pack('m').gsub(/\n/, '')

app/views/integrations/help.html.erb

@@ -0,0 +1,13 @@
+<h1>Help</h1>
+
+<p>You can find information on the usage in the <a href="https://github.com/TracksApp/tracks/wiki/User-manual">User manual</a> in the project GitHub wiki.</p>
+
+<p>If you encounter a bug or have a feature request, please report it in the <a href="https://github.com/TracksApp/tracks/issues">issue queue</a>.</p>
+
+<p>We gladly welcome all contributions to Tracks. Check the <a href="https://www.getontracks.org/contribute/">project website</a> for further information. You can also come discuss with the community:</p>
+
+<ul>
+  <li><a href="http://groups.google.com/group/TracksApp">Mailing list</a></li>
+  <li><a href="https://gitter.im/TracksApp/tracks">Gitter chat</a></li>
+  <li><a href="https://webchat.freenode.net/#Tracks">IRC channel #Tracks@FreeNode</li>
+</ul>

app/views/shared/_navbar.html.erb

@@ -51,6 +51,7 @@
             <%= t('layouts.navigation.help') %> <span class="caret"></span>
           </a>
           <ul class="dropdown-menu">
+            <li><%= link_to t('layouts.navigation.help_page'), help_path %></li>
             <li><%= link_to t('layouts.navigation.integrations_'), integrations_path %></li>
             <li><%= link_to t('layouts.navigation.api_docs'), rest_api_docs_path %></li>
           </ul>

config/locales/en.yml

@@ -401,6 +401,7 @@ en:
       import_title: Import data
       preferences: Preferences
       integrations_: Integrate Tracks
+      help_page: Help
       feeds_title: See a list of available feeds
       calendar_title: Calendar of due actions
       completed_tasks: Done

config/routes.rb

@@ -25,6 +25,7 @@ Rails.application.routes.draw do
   get 'data/xml_export' => 'data#xml_export'
   get 'data/csv_actions' => 'data#csv_actions'
 
+  get 'help' => "integrations#help"
   get 'integrations' => "integrations#index"
   get 'integrations/rest_api' => "integrations#rest_api", :as => 'rest_api_docs'
   post 'integrations/cloudmailin' => 'integrations#cloudmailin'