API GetBattlegroundPoints

[NYI] Returns battlegrounds points earned by a team.
 currentPoints, maxPoints = GetBattlegroundPoints(team)
==Arguments==
:;team: - team to query the points of; 0 for Horde, 1 for Alliance.
==Returns==
:;currentPoints: - current battleground points earned by the team.
:;maxPoints: - maximum amount of battleground points the team can earn.
==Details==
* As of 5.3, both return values are always 0; FrameXML comments in WorldStateFrame.lua state:
*: Long-term we'd like the battleground objectives to work more like this, but it's not working for 5.3
==Patch changes==