0.6.1

BUGFIX: Make AssetPreview compatible with NodeCreationDialog - thx @grebaldi
BUGFIX: Reset current page when assetsource is updated
BUGFIX: Prevent loading error with Neos 7.1
BUGFIX: Prevent dropdown to appear behind bottom bar
BUGFIX: Use more space in backend module
BUGFIX: Correct severities for message in selection screen
BUGFIX: Respect max file upload limit and show in ui

Detailed changelog: 0.5.1...0.6.1