Initialize @childrenHash.
Added pt-BR translation for #2269.
pdf: lib: remove unused "include Redmine::I18n" from RDMPdfEncoding class
use temporary attachments directory in unit attachment test
fix inconsistent image filename extensions (#9638)
Resourcified issue statuses.
User forms cleanup.
Resourcified trackers.
Strings as html safe.
before_validation_on_create callback removed in Rails 3.1.
