The server_name variable isn't used since we removed the Apache task in commit 012d5297e, db_server and config_files aren't used since we removed the capistrano templates in that same commit, and full_app_name isn't used since commit 94a7e13dc.
012d5297e
94a7e13dc
Tag
ActsAsTaggableOn::Tag
PercentLiteralDelimiters