Website: Merge from live to beta.

svn path=/website/public_html/beta/; revision=82165
Updated Container, Intrusive, Interprocess & Move

svn path=/website/public_html/beta/; revision=82251
Website: Merge to beta.

svn path=/website/public_html/beta/; revision=82254
Website: Merge to beta.

svn path=/website/public_html/beta/; revision=83161
Website: Store all rss items for easy generation.

svn path=/website/public_html/beta/; revision=83172
Website: Some state file improvments.

- Hopefully simpler code.
- Faster parsing of string values, by building a list of strings, rather
  than repeated concatenations.
- Fix writing ints.

svn path=/website/public_html/beta/; revision=83173
Website: Support bold in boostbook to html conversion.

And update old release notes to still use italic.

svn path=/website/public_html/beta/; revision=83177
Website: Update and rebuild.

svn path=/website/public_html/beta/; revision=83178
Website: Remove rss hash from pages.

svn path=/website/public_html/beta/; revision=83179
Website: Rebuild.

svn path=/website/public_html/beta/; revision=83180
Website: Python 3 compatibility.

svn path=/website/public_html/beta/; revision=83185
Remove old release script.

I should have removed this a while ago. Releases are now handled by changing
the `status` value in the release notes.

svn path=/website/public_html/beta/; revision=83398
Merge from live to beta.

Overwriting state from live. So that both branches are identical.

svn path=/website/public_html/beta/; revision=83701
Documented change to copy_while/copy_until

svn path=/website/public_html/beta/; revision=83722
Make $db in boost_libraries private.

svn path=/website/public_html/beta/; revision=83863
Remove `sort_by` from `boost_libraries`.

It isn't used. And I'd prefer to never modify `$db`.

svn path=/website/public_html/beta/; revision=83864
Also make `$categories` private.

Note that php arrays are COW so this protects the member variable from
modification.

svn path=/website/public_html/beta/; revision=83865
Add `boost-min-version` and `boost-max-version` tags to library xml. Refs #2848.

Allows a library to expire, or for different information to be displayed for
different versions.

svn path=/website/public_html/beta/; revision=83867
Polygon information for 1.54.

svn path=/website/public_html/beta/; revision=83868
Fix `boost-max-version` for `sitemap.xml.php`

svn path=/website/public_html/beta/; revision=83870