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
Fix indent
Use the translate directive instead of the filter
Hide the page title when in small screen mode
Add a mobile/desktop switcher
Add mobile -> desktop redirection
Revert "Add mobile -> desktop redirection"

This reverts commit 75fe59c9a4710d1f9a1e0a8bec15f2bcbadbdecb.