fix ticket #1382716 (problem was actually more subtle than I originally thought)
* log errors happening in looping tasks and repo threads
* do not swallow RegistryNotFound exceptions which occur during hook execution (only those happening during hook registry selection)
# copyright %(year)s %(author)s, all rights reserved.
# contact %(author-web-site)s -- mailto:%(author-email)s
#
%(long-license)s
"""%(distname)s repository side views, usually for notification"""