updated childrenPropertyName for list
Merge pull request #26 from sulu-cmf/bugfix/datagrid

[BUGFIX] updated childrenPropertyName for list
added group when fetching categories
added limit 100000 to categories, until set it to unlimited is possible
removed dev dependencies
updated doctrine
changed minimum length for name in input field
removed minimum length for name in input field
Merge pull request #28 from sulu-cmf/bugfix/input-name-validation

Fix validation of input fields for names
Merge branch 'develop' of git://github.com/sulu-cmf/SuluCategoryBundle into feature/updated-tests