About the AppApp name: Microsoft Lync Web App Plug-inApp description: microsoft-lync-plugin (App: LWAPluginInstaller.pkg)App website: http://office.microsoft.com/LyncI will typically click the 'Join Skype Meeting' which will launch a Safari page asking me to join the meeting though the Lync Web App. I will click Join the Meeting, and will download the plug in, however nothing happens (it appears..