added snippet bundle
Refactoring to allow snippets
Added fixtures
Merge branch 'feature/snippets' of github.com:sulu-cmf/sulu-standard into feature/snippets

Conflicts:
	composer.lock
Merged with develop
added snippet bundle
added snippet routing
added snippet-bundle routing and a snippet example
update upgrage
Merge branch 'develop' of github.com:sulu-cmf/sulu-standard into feature/snippets

Conflicts:
	UPGRADE.md
	app/config/admin/routing.yml
	composer.lock
Merge branch 'develop' of github.com:sulu-cmf/sulu-standard into feature/snippets
fixed config style
fixed installation
included translate and updated translation files
add cache header to vhost and media format cache
update nginx expires header example
Merge branch 'develop' of github.com:sulu-cmf/sulu-standard into feature/snippets

Conflicts:
	composer.lock
updated use section of search controller
updated dependencies
delete vhost file add link to extends vhosts