I18n
I18n normalize
I18n
Remove unused i18n keys
Add info about i18n-tasks
Replace language chooser
Merge branch 'master' of github.com:jmuheim/base into features/manage_profile

Conflicts:
	config/locales/de.yml
	config/locales/en.yml
Fix language chooser spec
Merge branch 'master' of github.com:jmuheim/base into features/manage_profile