Code review comment for lp://staging/~danilo/launchpad/remaining-templates

= Bug #430450 =

Migrate object-templates.pt and languagesets-index.pt to 3.0 layout:
simple mechanical changes.

Drive-by changes for plural forms rendering on language-index.pt page
(along with a test update).

= Demo & QA =

https://translations.launchpad.dev/+languages
https://translations.launchpad.dev/evolution/trunk/+templates
https://translations.launchpad.dev/ubuntu/hoary/+templates

and for drive by cleanup

https://translations.launchpad.dev/+languages/sr

= Tests =

bin/test -vvt xx-language -t stories.*templates -t pluralforms

= Launchpad lint =

Checking for conflicts. and issues in doctests and templates.
Running jslint, xmllint, pyflakes, and pylint.
Using normal rules.

Linting changed files:
  lib/lp/translations/browser/language.py
  lib/lp/translations/stories/standalone/xx-language.txt
  lib/lp/translations/templates/languageset-index.pt
  lib/lp/translations/templates/object-templates.pt
  lib/lp/translations/utilities/pluralforms.py
  lib/lp/translations/utilities/doc/pluralforms.txt