SmartContent implements pager
Merge branch 'develop' into feature/smart-content-pagination-2

Conflicts:
	Content/Types/SmartContent.php
updated content types
removed pagerfanta as a dependency
changed default parameter for page
fixed pagination again
fixed tests
Merge pull request #211 from sulu-cmf/feature/smart-content-pagination-2

[FEATURE] SmartContent implements pager