Make the GetPlayerTimingData() binding official.

Hmm...did we never document the Player class
in LuaDocumentation.xml?

Docs/Changelog_sm5.txt

@@ -16,6 +16,7 @@ StepMania 5.0 Preview 2 | 20110???
 * [SongUtil] Added GetPlayableSteps(Song) Lua binding. [AJ]
 * [Steps] Allow 255 characters for all chart descriptions, including edits.
   We are no longer bound by In The Groove I think. [Wolfman2000]
+* [Player] Add GetPlayerTimingData() Lua binding. [Wolfman2000]
 
 2011/06/10
 ----------

Docs/Luadoc/Lua.xml

@@ -890,6 +890,7 @@
 		<Class base='ActorFrame' name='Player'>
 			<Function name='SetActorWithComboPosition'/>
 			<Function name='SetActorWithJudgmentPosition'/>
+			<Function name='GetPlayerTimingData'/>
 		</Class>
 		<Class name='PlayerInfo'>
 			<Function name='GetLifeMeter'/>
@@ -1522,6 +1523,7 @@
 			<Function name='GetCreditsMessage'/>
 		</Namespace>
 		<Namespace name='SongUtil'>
+			<Function name='GetStepsPlayable'/>
 			<Function name='IsStepsPlayable'/>
 			<Function name='IsStepsTypePlayable'/>
 		</Namespace>

Docs/Luadoc/LuaDocumentation.xml

@@ -437,6 +437,9 @@
 	</Function>
 </Namespace>
 <Namespace name='SongUtil'>
+	<Function name='GetPlayableSteps' return='Steps' arguments='Song so'>
+		Gets the playable Steps for the present Song based on the present Game.
+	</Function>
 	<Function name='IsStepsPlayable' return='bool' arguments='Song so, Steps st'>
 		Returns true if the song's steps (<code>st</code>) are playable.
 	</Function>