Added opt-out/unsubscribe links at bottom of all emails

• Added:
- opt-out/unsubscribe links at bottom of all emails in layout

app/views/layouts/mailer.html.haml

@@ -85,6 +85,10 @@
                         %tr
                           %td{:align => "center", :style => "vertical-align:middle;padding:0 0 22px 0;"}
                             %p{:style => "color:#bbb;font-size:14px;margin:0;"} 700 N. State Street, Clarks Summit, PA 18411
+                        %tr
+                          %td{:align => "center", :style => "vertical-align:middle;padding:0 0 22px 0;"}
+                            %a{:style => "color:#bbb;font-size:14px;margin:0;", :href => settings_notifications_url}= t('application_mailer.opt_out')
+                          
        
         %tr
           %td{:align => "center", :style => "padding-top:29px;padding-bottom:50px"}

app/views/layouts/mailer.text.erb

@@ -10,3 +10,5 @@ Gab.com
 
 <%= t 'about.hosted_on', domain: site_hostname %>
 <%= t('application_mailer.settings', link: settings_preferences_url) %>
+<%= t('application_mailer.opt_out') %> 
+<%= settings_notifications_url %>

config/locales/en.yml

@@ -540,6 +540,7 @@ en:
     view: 'View:'
     view_profile: View profile
     view_status: View status
+    opt_out: Unsubscribe
   applications:
     created: Application successfully created
     destroyed: Application successfully deleted

config/locales/en_GB.yml

@@ -505,6 +505,7 @@ en_GB:
     view: 'View:'
     view_profile: View Profile
     view_status: View status
+    opt_out: Unsubscribe
   applications:
     created: Application successfully created
     destroyed: Application successfully deleted