Add topic params to the logo link href
Service link and href are now topic dependant
Add ng-cloak to the service link element
Add a topic and lang dependant help link
Add target='_blank' to the external links
Translate 'Copyright & data protection' link label
Add lang params to the logo link href
lang dependant copyright href
Pull to logo to the left
Translate links in mobile impressum
Translate page title

By using the translate directive we can still have a non topic
dependant but readable page title. Could be useful when the page
crowled by a bot.
Add text above search
Align the search and background selects
Depends on pascalprecht.translate instead of ga_translation