Refactor update-blocks to pass user object.
Merge branch 'master' into block-diffs
Merge branch 'master' into block-diffs
Diff block batches in update-blocks.js
Fix comma
Also verifyCredentials on 403.
Better error messages.
Merge branch 'master' into block-diffs

Conflicts:
	update-blocks.js
Copy implementation of addUnblockToActions from stream.js
Do block diffs based on streaming events.
Merge remote-tracking branch 'jsha/master' into block-diffs

Conflicts:
	update-blocks.js
Improve verifyCredentials log line.
Actions page: remove createdAt, add cause / cause_uid.
Always show pending actions first.
Split out updateUsers into a function.
Handle blocks that disappear because a user deactivated.
Improve comment.
Update comment.
Merge branch 'master' of github.com:jsha/blocktogether
Merge branch 'master' of github.com:jsha/blocktogether