Revision history for Perl extension Plack::Middleware::RequestId

0.03    Fri May 20 10:25:26 JST 2016
        - improve POD
        - add new option: psgi_env_key

0.02    Thu Oct  1 13:12:13 JST 2015
        - export RequestId to global(you can get $Plack::Middleware::RequestId::request_id)

0.01    Tue Sep 29 13:22:54 JST 2015
        - original version
