tigefa4u projects Trac

0.12dev: Allow specifying the media type in `add_stylesheet()`, and arbitrary attributes in `add_link()`.

Patch by Felix Schwarz, thanks! Closes #8881.

0.12dev: Document the reason for accepting only `POST` requests on `/wiki_render`, and allow `GET` requests from `TRAC_ADMIN` for testing purposes.

0.12dev: Added an intra-page navigation link to go from the bottom of the ticket page to the list of attachments.

Part of #8295.

Wiki editor tweaks to usability.

Related to #8888.

i18n: translation of labels for !TracAdmin panels.

Closes #8545.

i18n: fix pre-i18n "match(es)" plural in report view.

Related to #8545.

PNG mime-type changed with Python 2.7.

All tests pass with Python 2.7a1 (on Windows Vista), except:
{{{
SKIP: validation of XHTML output in functional tests (no lxml installed)
SKIP: versioncontrol/tests/svn_fs.py (no svn bindings)
SKIP: tracopt/mimeview/tests/php.py (php cli binary, 'php', not found)
}}}

Fix functional test broken by i18n changes to the ticket progress bar template in r8904:
- the original string was missing a trailing ':'
- the `follow('Closed tickets:')` form had to be turned into the singular form

0.12dev: Ensure that only `POST` requests makes it to the new auto-preview handler.

MultiRepos: merge changes from 0.12dev [8883:8904/trunk]