updated version numbers and dependencies
added excerpt images to example template
updated version numbers and dependencies
bumped version
Update composer.json
updated version numbers and dependencies
Merge branch 'develop'

Conflicts:
	composer.json
	composer.lock
updated composer
updated from develop
Merge branch 'develop'

Conflicts:
	composer.json
	composer.lock
updated dependencies
Update UPGRADE.md
added language-chooser and href-lang tags
updated upgrade md
updated dependencies and version numbers
Updated to 0.10.2
Update composer.json
added twig helper to generate meta tags
Merge pull request #374 from sulu-cmf/feature/language-chooser

Added language-chooser and href-lang tags
updated translation files for admin