Encode strings from oEmbed scraper to UTF-8
reddit_base: Allow a forced override for last_visit.
reddit_base: Update last_visit on login.
Add width and height HTML attributes to static image in templates.
Make the admin cookie HTTP only.
wiki: Fix hidden revision visuals not working in opera.
Include link to /r/changelog in readme.
Add ignore/unignore reports functionality for moderators.

When a thing has ignore_reports, the thing is no longer added to the moderator
cached queries (reported queue, mod queue, etc) when a user reports it.
Adjust how and when builder shows reports and big_modbuttons.

Always show big_modbuttons on spamlistings (report listing, mod listing, etc).

Only display reports if ignore_reports is False or the user is admin.
Make ignore reports button a 2-state toggle button.
Clean up and document log.py.

This also removes module-level use of "g" or imports of r2.lib.amqp so
that importing this module is possible before the app is fully set up.
Use WebError Reporter objects for exception logging.

This brings log_q reporting and logging-based reporting (syslog)
together into one place as WebOb error reporters.
wrap-job: Don't cd into r2/r2/ when we just want to be in r2/.

This was causing Pygments to fail to import correctly in jobs since
r2/r2/ has a commands.py which was getting relatively imported by
accident. Yuck.
Second submit button for text posts, remove subtitles

Also disable submit button in restricted/archived subs when logged out
Remove icon from disabled submit sidebox
Move payment buttons to functions.
Only show PayPal button if there's a button to show.
Helper functions for gold IPN.
Make gold.html handle negative gold_creddits.
GoldPaymentController to handle IPN stuff