API ChangeActionBarPage

Changes the current action bar page.
 ChangeActionBarPage(actionBarPage)
==Arguments==
:;actionBarPage:Numer - Which page of your action bar to switch to. Expects an integer 1-6.
==Details==
* Notifies the UI that the current action button set has been updated to the current value of the CURRENT_ACTIONBAR_PAGE global variable.
* Will cause an event to fire only if there was actually a change (tested in 9.0.5).