pidgin/old.pidgin.im

Merged in Robbie/www/Robbie/support-update-common-issues-section-to-1473936966513 (pull request #4)

2016-09-15, Gary Kramlich
7bac411bd314
Merged in Robbie/www/Robbie/support-update-common-issues-section-to-1473936966513 (pull request #4)

Help: Update "common issues" section.
- Add Vary head to index.php and /download/index.php indicating that the content changes based on user-agent (because of OS autodetection).