Version History (#768)

* Stash. Super rough progress

* Stash

* 'h' how toggles history panel
Add documents.restore endpoint

* Add tests for documents.restore endpoint

* Document restore endpoint

* Tiding, RevisionMenu, remove scroll dep

* Add history menu item

* Paginate loading

* Fixed: Error boundary styling
Select first revision faster

* Diff summary, styling

* Add history loading placeholder
Fix move modal not opening

* Fixes: Refreshing page on specific revision

* documentation for document.revision

* Better handle versions with no text changes (will no longer be created)

server/policies/document.js

@@ -1,6 +1,6 @@
 // @flow
 import policy from './policy';
-import { Document, User } from '../models';
+import { Document, Revision, User } from '../models';
 
 const { allow } = policy;
 
@@ -12,3 +12,10 @@ allow(
   Document,
   (user, document) => user.teamId === document.teamId
 );
+
+allow(
+  Document,
+  'restore',
+  Revision,
+  (document, revision) => document.id === revision.documentId
+);