share lightbox implemented
Store accessedAt if lightbox was shared
overview for shared lightboxes
basic shared lightbox overview
refacotring
Merge branch 'feature-shareLightboxFrontend' into development
fixed missing IMAGETYPE Constants in ImageMetadataParserAbstract->isImageFile
group test
serialize null values
test default group
rename config file to work
Merge remote-tracking branch 'origin/development' into development
removed default out of count
Merge branch 'development' into feature-design

Conflicts:
	src/Hn/AssetDbBundle/Controller/ApiController.php
	src/Hn/AssetDbBundle/Resources/views/Dashboard/show.html.twig
	src/Hn/AssetDbBundle/Resources/views/Dashboard/sidebar.html.twig
Merge branch 'development' into feature-design

Conflicts:
	src/Hn/AssetDbBundle/Controller/ApiController.php
	src/Hn/AssetDbBundle/Resources/views/Dashboard/show.html.twig
	src/Hn/AssetDbBundle/Resources/views/Dashboard/sidebar.html.twig