I'm not sure how much any of you are using this plug, but I made a script that pulls the latest version down for install.

You can key your smart group using Packages Installed By Installer.app/SWU com.google.pkg.GoogleVoiceAndVideo

#!/bin/sh

# Jason Bush 3/12/2014

# This script downloads and installs the latest Google voice and video call plug-in


# Change working directory to /tmp

cd /tmp

    # Download the latest Google voice and video call plug-in software disk image

    /usr/bin/curl -O https://dl.google.com/googletalk/googletalkplugin/GoogleVoiceAndVideoSetup.dmg

    # Mount the GoogleVoiceAndVideoSetup.dmg disk image in /Volumes

    /usr/bin/hdiutil attach GoogleVoiceAndVideoSetup.dmg -nobrowse -noverify -noautoopen

    # Install Google voice and video call plug-in from the installer package inside

    /usr/sbin/installer -dumplog -verbose -pkg /Volumes/GoogleVoiceAndVideoAccelSetup*/Google Voice and Video.pkg -target "/"

    # Clean-up

    # Unmount the GoogleVoiceAndVideoSetup.dmg disk image from /Volumes

    /usr/bin/hdiutil eject -force /Volumes/GoogleVoiceAndVideo*

    # Remove the GoogleVoiceAndVideoSetup.dmg disk image from /tmp

    /bin/rm -rf /tmp/GoogleVoiceAndVideoSetup.dmg

exit 0