rose metadata: fix env-val triggering
Add a value-hints widget for metadata Ticket 1322
Merge branch 'master' into 1322_metadata_value_hint
Update for release
Update CHANGES.md
Update CHANGES.md
rose metadata: values hints improved Ticket 1322
rosie create: configurable default access-list
Merge pull request #1460 from matthewrmshin/rosie-create-access-list-default

rosie create: configurable default access-list
Add MIRROR Jinja2 variable in rose-stem and associated test
Implement Matt's tidier suggestion
rose date: fix --calendar=365day|366day option

Option documented but not implemented correctly.
Merge pull request #1463 from matthewrmshin/rose-date-365-366

rose date: fix --calendar=365day|366day option
Merge pull request #1461 from scwhitehouse/mirror_var

Add MIRROR Jinja2 variable in rose-stem and associated test
Update CHANGES.md
rosie: add gpg-agent caching of credentials.

This uses the gpg-agent Assuan protocol to communicate via
a socket. It uses gpg-agent's own password entry mechanism
(the pinentry programs).
properly escape prompt spaces
Merge pull request #1458 from kaday/1322_metadata_value_hint

rose metadata: value hint
simplify based on review feedback
Merge pull request #1456 from benfitzpatrick/trigger.environment-variable

rose metadata: fix env-val triggering