Log Message:
Update to 2.3.1.1:

== 2.3 ==

2.3.1.1  Sun Jun 19 2011  Toni Gundogdu

Fixes:
        - Missing details in --help output

2.3.1  Sat Jun 18 2011  Toni Gundogdu
Changes:
        - Add --query-formats, deprecate "--format list"
        - Detect quvi and/or download command from $PATH
            - In the absence of --quvi and/or --get-with
        - Bump quvi prerequisite to 0.2.17
        - Revise manual