Merged rails-5.1 branch (#23630).
spelling fixes (#25495)
Fixed that X-Sendfile header is never set (#24646).
Use config.relative_url_root as the default path for session and autologin cookies (#21169).
Patch by Daniel Ritz.
Config variable must be set (#21058).
Adds Rack::ContentLength (#17403).
Remove attachment after transaction commit (#20388).
Patch by Ivan Zabrovskiy.
Fixed that setting config.logger.level in additional_environment.rb has no effect (#19405).
XML parameters parser extracted to actionpack-xml_parser gem in Rails 4 (#14534).
Cache search result ids for faster search pagination (#18631).
Merged rails-4.1 branch (#14534).
prevent i18n deprecated warning
i18n 0.6.4 on Rails 3.2.16 changes behavior.https://github.com/svenfuchs/i18n/commit/3b6e56e06fd70f6e4507996b017238505e66608c
Use AR callbacks instead of observers (removed in Rails4) for notifications.
Don't load all helpers.
Restores local time zone for timestamps for 1.x compatibility (#10996).
Set the default session store.
Merged rails-3.2 branch.
Changed Repository to store full STI.
Initial commit for Rails 3.2 port.