Added greeting 'Hi {user display name},' to friendship notification email. As a side effect, user_mailer.friendship_notification.hi is not anymore reported as unused.
+<p><%= t ".hi", :to_user => @friendship.befriendee.display_name %></p>
+
<p><%= t ".had_added_you", :user => @friendship.befriender.display_name %></p>
<%= message_body do %>
<p><%= t ".had_added_you", :user => @friendship.befriender.display_name %></p>
<%= message_body do %>
+<%= t ".hi", :to_user => @friendship.befriendee.display_name %>
+
<%= t '.had_added_you', :user => @friendship.befriender.display_name %>
<%= t '.see_their_profile', :userurl => @viewurl %>
<%= t '.had_added_you', :user => @friendship.befriender.display_name %>
<%= t '.see_their_profile', :userurl => @viewurl %>