updated tranlations
doh
Fix #477
Fix #478
fix #476
flake8
don't index retired posts
Update conf.py.in

BLOG_URL used with SEARCH_FORM not declared. Change it to SITE_URL.
Update conf.py.in

flake8 fixes
Ensure LateTasks are executed later than tasks, and fix sitemap generation
Merge pull request #481 from notfoss/patch-1

Update conf.py.in
Merge pull request #482 from notfoss/patch-2

Update conf.py.in
Persist and re-use last RSS feed build date.
Hack to repair the "guid" damage, that might flood the planet.
Added support for tag clouds to site theme.
Use absolute URLs for relative URLs that go upwards.