update to 1.80

1.80: 2012-02-26

    -- FLV streaming plugin (Gosuke Miyashita <gosukenator@gmail.com>)

    -- New Throttle plugin (Adam Thomason <thomason@reticulatedsplines.net>)

    -- Force keepalives off when we haven't finished reading a request body, but we
       are already sending a response. (Jonathan Steinert <hachi@kuiki.net>)

    -- Add support for Content-MD5 checking on PUT requests to web server services.
       (Eric Wong <normalperson@yhbt.net>)

    -- Include an XFFExtras plugin that can add X-Forwarded-Port and X-Forwarded-Proto
       headers to help proxy backends construct canonical URLs with less configuration.
       (RT 60260) (Jonathan Steinert <hachi@kuiki.net>)

    -- Fix perlbal-check's age calculation to get the maximum age of queues across all
       Perlbals. (Abe Hassan <ahassan@saymedia.com>)

    -- Add DEFAULT command to allow setting default values for later service tunables
       (Mark Smith <mark@qq.is>)

    -- Change IO::Socket::SSL version requirement error to reflect what we actually
       require. (Jonathan Steinert <hachi@kuiki.net>)

    -- Completely redo the deps list for perlbal. This addresses an issue exposed when
       LWP was split into component modules (RT 68490) , plus other subtle issues we've
       been ignoring or unaware of. (Jonathan Steinert <hachi@kuiki.net>)

    -- Stop loading Storable, we don't use it (Jonathan Steinert <hachi@kuiki.net>)

    -- Switch Devel::Peek to an optional requirement (Jonathan Steinert <hachi@kuiki.net>)

    -- Change perlbal-check to use IO::Socket::INET, not just IO::Socket
       (Jonathan Steinert <hachi@kuiki.net>)

    -- Can use PERLBAL_REMOVE_FIELDS=1 to disable fields and improve performance
       (Nicolas Rochelemagne <nicolas.rochelemagne@cpanel.net>)

    -- Optimize handling of SET for bool values
       (Nicolas Rochelemagne <nicolas.rochelemagne@cpanel.net>)
Updated net/perlbal to 1.80nb1