As you are probably aware, Microsoft rolled-out the new Skype for Business client as an Office 2013 in the form of 2 update for the Lync 2013 client (KB2889853 and KB2889923). Just apply the latest Office Professional Plus 2013 updates, and you will get the Skype for Business client update.
Most of you are . . . → Read More: The Skype for Business Client UI Controller Script