pidgin/old.pidgin.im

Fix up some wording the about box and draw more attention to the 3rd party plugins

2017-03-10, Gary Kramlich
5feca5d4f15e
Fix up some wording the about box and draw more attention to the 3rd party plugins
- Add Vary head to index.php and /download/index.php indicating that the content changes based on user-agent (because of OS autodetection).