Merge branch 'hotfix/block-data-indexing'
updated composer
make requested fields unique
removed unnecessary deep copy of array
changed exceptions and replaced required tags with property names
remove sulu.node.name tag
removed sulu.node.name tag
fixed code style
updated minimum-stability
added method for copying language to content mapper
Merge branch 'feature/unique-fields' into develop
Added copy locale command
added get content data method
cleaned code
removed to array
Revert "Added copy locale command"

This reverts commit b0a995580ea6c2d91108f3162af6e0d20bf84de0.

Conflicts:
	src/Sulu/Bundle/CoreBundle/Command/ContentLocaleCopyCommand.php
Merge branch 'master' of git://github.com/sulu-cmf/sulu into hotfix/structure-data
implemented overwrite
Merge branch 'develop' of git://github.com/sulu-cmf/sulu into feature/copy-language
fixed slash title