sinatra/sinatra — pull request #460 by vast (2012-01-30 19:26:31+00:00)
Title: README.ru.rdoc sync

* optional params
* condition with array argument
* #stream and #time_for helpers
* rack-protection
* If-Matches, If-None-Matches handling
* logger setup
* supported platforms (1.9.3 release)
* environments description
* #send_file :status option
* improved helpers and settings documentation
* yajl templates