Add new preview pane also in archive view
Assign item.archived the value from server.
Clean up mess

Clean up mess in images folder, and icon files
Made some sprites for similar images
Change necessary css files to work with new sprites
Change html files to use sprites instead of images
Add audio and video preview
Merge remote-tracking branch 'nikola/master'
Fix audio/video preview in chromium.
Merge remote-tracking branch 'ozan/multiple-widget-instances'

Conflicts:
	app/scripts/superdesk-dashboard/module.js
Implement initial stats for ingest/archive based on facets.

Visualise facets via d3 lib.
Ingest > preview package

Add basic package preview in Ingest
Implement clock in worldclock using d3.

Generate the worldclock via d3 plus clean up the implementation.

SDUX-62
Completed basic functionality.

SDUX-74
Actual functionality completed.

SDUX-74
Ingest widget styling fix

Add some styling to items list
Add some styling to config popup
Tidied after template rewrite.

SDUX-74
Cleaned up ingest widget, tidied configuration.

SDUX-74