tigefa4u projects Trac

PermissionPolicy:

* Moved resource location code/interface into
* Added a `make_policy_decision()` method to `PermissionCache` for determing the decision made and who made it.
* Added `trac-admin permission test <user> <action> [<resource>]`. This will respond with allowed or denied, and the policy that made the decision.

PermissionPolicy: Ported ticket module to new permission system, including all timeline events, searches, roadmap, etc.

Remove background color from ''missing'' prev/next links.

PermissionPolicy: Ported builtin Wiki macros to new permission system.

PermissionPolicy:

* Using `IResourceIdentifier` interface, proposed in PermissionPolicy.
* The Wiki web interface has been updated to use the new permission system.
* Merged log:trunk@...:3193

Config fix: also write empty values out if they differ from the default.

More config fixes: typo in default request handler, default handling of `ExtensionOption` (#3050).

PermissionPolicy:

* Merged trunk log:trunk@...:3190
* Moved `OrderedExtensionPoint` into `trac.config.OrderedExtensionOption`.
* Added checks for args to `has/assert_permission` with `type` and `id` attributes, allowing usage like: `has_permission('WIKI_VIEW', WikiPage(env, 'WikiStart'))`

WebAdmin: nicer editing of time fields for milestones and versions.

Fixed typo in [3188].