ORCID/ORCID-Source — pull request #519 by wjrsimpson (2013-09-27 13:36:56+00:00)
Title: Webhooks processing algorithm tweaks

Synchronized webhooks processing.
Reduced webhooks thread pool queue size, in order to reduce number of needless database queries.
Fixed bug that caused webhooks processing never to end (believe this would have been triggered when a profile was modified, e.g. by user,while it was part of the current webhooks batch).