Merge branch 'master', remote-tracking branch 'remotes/upstream/master'

* remotes/upstream/master:
  item table update for file feature
  probe for very old (0.97 or 1.0) RSS feed with an incorrect or generic content-type
  diabook commit
  conversation: remove templating items in code and move it to template.
  Enabled automated doc building. Changes: -build.xml, phing build file -@package tags at acl_selector.php and db_update.php -added documentation and some IDE files to .gitignore -automated tool to find files that corrupt the doc build process -removed ansi characters from SSH1.php, docBlox could not handle them
  template proc: avoid a notice and allow template name to include to be passed with a variable value
  show relation in contact_template
  admin: fix small string
  fix visualization in groupeditor
  less html in mod/group.php, template for group members editor, quattro theme for group edit.

* master: