cleanup, accounts is handled differently with latest implementation (housekeeping here)

res/values/strings.xml

@@ -19,8 +19,6 @@
     	<item>Newest - Oldest</item>
     	<item>Biggest - Smallest</item>
     </string-array>
-    <!-- TODO re-enable when "Accounts" is available in Navigation Drawer -->
-    <!--<string name="drawer_item_accounts">Accounts</string>-->
     <string name="drawer_item_all_files">All files</string>
     <string name="drawer_item_on_device">On device</string>
     <string name="drawer_item_settings">Settings</string>