Refactoring archive page

Remove on of two menu items (items - packages), and left there "archive"
Merge functionality of those two pages into archive
Create list view for archive
Add some new icons for file types and action buttons
Refactor thumbnail archive view

Added hover box (selected item) with func buttons
Made simple directives to clean up the code
Article edit page

Clean unnecessary and jquery oriented HTML
Add item urgency labels
Merge remote-tracking branch 'nikola/archive-page'

Conflicts:
	app/scripts/superdesk/items/module.js