feat(locks): update locked state of items via ws

SD-524
feat(metadata): Add item info widget

Add widget with basic metadata info

SD-614
feat(metadata): Add ordering to widgets

Add order property.

SD-614
Merge remote-tracking branch 'nikola/devel' into devel
fix(ingest): remove console.log
fix(coverage): implement coverage type select box

SD-638
fix(ingest): update ingest widget on push notification

make sure we call `$digest` in order to run the update
fix(deps): set explicitly angular-* versions

there was an issue when using angular beta 17 but route beta 19
feat(authoring): Display open-item on workspace

Show open-items bar on all pages in workspace.

SD-613
feat(authoring): Improve open-item bar

Add article dashboard
Add close option on items

SD-613
SD-619