API GetInspectPVPRankProgress

Gets the inspected unit's progress towards the next PvP rank.
 rankProgress = GetInspectPVPRankProgress()
==Returns==
:;rankProgress: - The progress made toward the next PVP rank normalized between 0 and 1
==Details==
* Requires you to be inspecting a unit and call () first before this api returns updated information.
* If not inspecting a unit, ("unit") must be called first.
==Patch changes==