Check for stale streams.
Abort stale streams
Add comment about request.setTimeout
Actions pagination (needs DRY)
Paginate actions

Addresses #84
Provides generic getPaginationData() function
Address code review comments
Remove unused argument in showActions() call
Merge pull request #92 from BooDoo/issue/84/paginate-actions

Issue #84: Paginate Actions
Use socket.setTimeout
Merge pull request #91 from jsha/stale-stream

Check for stale streams.
Remove unnecessary lastUpdated on streams.
Revert accidentaly changes in blocktogether.js.