tigefa4u projects Trac

Web-Admin: Mark `AbstractEnumAdminPage` as abstract.

* Make components inherit `implements()`, so that a subclass of a class implementing some extension point is also marked as extending that extension point.
* Allow marking component base classes as abstract.

Web-admin:
Web-admin:
* Use the `ez_setup` bootstrapper for setuptools.
* By default, tag the distributable with the SVN revision.
* Add notes that removing all options for a ticket field hides the field from the user interface.
* Allow changing the order/value of enum fields.

Remove duplicate import

Fix `trac-admin` tests for systems where plugins that add permission actions are installed globally.

Fix the `update()` and `select()` methods of the enum ticket model class.

Added a missing import.

Make sure apr is initialized before the first pool is allocated and terminated after the last pool is destroyed.

Follow-up to [2078]: adjust imports and minor cleanup.

* Move some stuff from {{{trac.web.main}}} into {{{trac.web.api}}}, such as the interfaces and the {{{Request}}} base class.
* The authentication mechanism should now be replacable. Closes #1855.
* Moved the quoting of cookie values from {{{trac.util}}} into the {{{Request}}} class.