#send_file indifferent :status option
Use #Integer (thank you, @rkh)
Add support for supplying options to `static!`, enabling the use of custom status codes, etc.

Add test case highlighting the breakage when attempting to use `send_file` with a specific status code. refs sinatra/sinatra#749
:traps option described in README
AsciiDoc template language support
Fixed typo in AsciiDoc description in russian README

Mentioned by @sullenel, thank you.
MediaWiki template support via WikiCloth
Fix dependency in mediawiki_test.rb
Include wikicloth in Gemfile
Reafactor creation hash with default value in Rakefile

Pass default value as parameter for initializer rather than passing proc
Added link|unlink & fixed typo in README.ru.md
Fix minor code type
Capitalize proper nouns `WLang` [CI skip]
fix a sentence as above
remove a missing site link
fix a link title
fix translation
Fix korean markdown
Update Spanish README with tense, verb, and word corrections. [ci skip]
Merge pull request #843 from CarlosPlusPlus/master

Update Spanish README with tense, verb, and word corrections. [ci skip]