Ingest > preview package

Add basic package preview in Ingest
Show "waiting wheel" while ingesting item

Add loading status to thumbnail view
SDUX-78
Add "waiting wheel" to list-view

Also add status disable for "archive" button
Remove "archived" flag from arhcive view
SDUX-78
Ingest styling fixies
Display item pubstatus

Display item pubstatusin both thumbnail and list view
SDUX-76
Add info to ligthbox preview

Add status info in lightbox preview
Add archive button in lightbox preview
Add "archived","byline" and "place" attributes to lightbox preview
Add video and audio media types

Add large icons for audio and video media types in all views
Change the way of preview package items

Add single preview pane, which is used both for single item preview and
package preview
Merge remote-tracking branch 'nikola/master'