Rename gpx description template to details

"Description" is just one of trace properties, details include description and other things.

app/views/user_mailer/gpx_failure.html.erb

@@ -2,7 +2,7 @@
 
 <p><%= t ".failed_to_import" %>
 
-<%= render :partial => "gpx_description" %>
+<%= render :partial => "gpx_details" %>
 
 <p><%= t ".verify" %></p>
 

app/views/user_mailer/gpx_failure.text.erb

@@ -2,7 +2,7 @@
 
 <%= t ".failed_to_import" %>
 
-<%= render :partial => "gpx_description" %>
+<%= render :partial => "gpx_details" %>
 
 <%= t ".verify" %>
 

app/views/user_mailer/gpx_success.html.erb

@@ -2,7 +2,7 @@
 
 <p><%= t ".imported_successfully" %></p>
 
-<%= render :partial => "gpx_description" %>
+<%= render :partial => "gpx_details" %>
 
 <p>
   <%= t ".all_your_traces_html", :url => link_to(@my_traces_url, @my_traces_url) %>

app/views/user_mailer/gpx_success.text.erb

@@ -2,6 +2,6 @@
 
 <%= t ".imported_successfully" %>
 
-<%= render :partial => "gpx_description" %>
+<%= render :partial => "gpx_details" %>
 
 <%= t ".all_your_traces", :url => @my_traces_url %>

config/locales/en.yml

@@ -1668,7 +1668,7 @@ en:
       see_their_profile_html: "You can see their profile at %{userurl}."
       befriend_them: "You can also add them as a friend at %{befriendurl}."
       befriend_them_html: "You can also add them as a friend at %{befriendurl}."
-    gpx_description:
+    gpx_details:
       details: "Your file details:"
       filename: Filename
       url: URL