Restored prototype 1.7 (#9609).
Prevent projects tests from deleting fixture files.
Typo
Fixed: rake/rdoctask is deprecated (#8611).
Doc updated for Rails 2.3.14.
Fixed functional tests that writes in fixtures folder.
Fixed: Issue filter by assigned_to_role is not project specific (#9540).
Adds a delivery method that writes emails in tmp/emails for testing purpose.
Omit subtasks/related issues sections when empty on PDF export (#5634).
Upgrade to Rails 2.3.14 with Prototype 1.7 (#9609).
