Merged r8600 from trunk
remove trailing white-spaces from config/locales/uk.yml.
Merged r8599 from trunk
fix Ukrainian "default_tracker_bug".
remove trailing white-spaces from config/locales/fi.yml
remove trailing white-spaces from config/locales/fa.yml
code layout clean up app/views/issues/_relations.html.erb
code layout clean up app/views/issues/show.html.erb
code layout clean up app/views/projects/settings/_members.html.erb
code layout clean up app/views/messages/show.html.erb
remove trailing white-spaces from config/locales/uk.yml
fix Ukrainian "default_tracker_bug" (#9961)