Copyright update.
move unit mailer test last_email method to the bottom and change to private
add missing fixture to test/unit/mailer_test.rb
Code cleanup, reuse the visible scope.
Do not trigger model validations when rebuilding the nested set (#10829).
Use Mail instead of TMail in MailHandler.
svn propset "svn:eol-style" native test/integration/repositories_git_test.rb
route: scm: fix diff of two revisions
test: route: scm: move changes action tests to non revisions path tests
