modularize personal journal and pull relational setting in desktop/index.rb

app/assets/javascripts/desktop.js

@@ -14,6 +14,5 @@
 //= require orbitdesktopAPI
 //= require orbitTimeline
 //= require orbitdesktop
-//= require desktop/journal_pages
 //= require desktop/books_pages
 //= require desktop/seminar_pages

app/views/desktop/index.html.erb

@@ -102,3 +102,4 @@
   var od = new orbitDesktop("#ajax_container");
   o.notify("Welcome "+o.currentUsername+"!!","alert",3);
 </script>
+<%= javascript_include_tag "personal_journal" %>

vendor/built_in_modules/personal_journal/app/assets/javascripts/personal_journal.js

@@ -0,0 +1 @@
+//= require_tree ./personal_journal/desktop