Merge branch 'development' into 'master'

app/Http/Controllers/MailController.php

config/sumas.xml.example

resources/lang/de/index.php

resources/lang/de/languages.php

resources/lang/en/faq.php

resources/lang/en/hilfe.php

resources/lang/en/index.php

resources/lang/en/quicktip.php

resources/lang/en/staticPages.php

resources/lang/es/index.php

resources/lang/es/quicktip.php

resources/views/languages/edit.blade.php

resources/views/layouts/staticPages.blade.php