Rails 2.1.2 deprecations (#2332).
Merged r2119 to r2127 from trunk.
Merged r2110 to r2112 (diff limit) from trunk.
Fixing quotes
translation updates
Make use of User.find_by_mail
Capture scm CLI stderr to log/scm.stderr.log when running in dev environment
Undo unwanted change.
Rescue back_url param parsing on redirect.
Escape back_url field value (#2320).
