Added sample Nginx config file
More sample nginx conf details
write_thread_head takes options
Lock to bottom with fuzziness
Fix /a/ redirect URL
Remove spurious semicolons

Thanks @bakaonto!
When hiding a post, also unfocus it

Fixes #61.
Fix archive foolz search URL
Merge remote-tracking branch 'samurai'

* samurai:
  Fix archive foolz search URL
  When hiding a post, also unfocus it
  Remove spurious semicolons
  Fix /a/ redirect URL
  Lock to bottom with fuzziness
  write_thread_head takes options
  More sample nginx conf details
  Added sample Nginx config file