Reload pow when changing locale files
Enable I18n and make german default language
Merge branch 'master' into features/i18n

Conflicts:
	Gemfile
	Gemfile.lock
	Guardfile
	app/controllers/application_controller.rb
	config/application.rb
	config/routes.rb
Update README with upstream stuff
Add "$ bundle" to install gems
Replace ` with <code>
Move stuff to DEPLOYMENT.md
Update DEPLOYMENT.md
Merge branch 'master' into features/i18n
Add styles to missing translations
Translate mini hub
Translate "Users" link in top nav
Restrict locale to en and de
Make path more concise
Add validates_timeliness gem
Translate existing parts
Add exclamation mark
Set default locale to "de"
Translate sign_in
Fix request specs (set locale default url option)