Added __screen__ special texture name. Added AMV:GetTexture, RageTexture:Reload, and Screen:SetNextScreenName lua functions.

Docs/Luadoc/Lua.xml

@@ -490,6 +490,7 @@
 			<Function name='GetDestFirstToDraw'/>
 			<Function name='GetDestNumToDraw'/>
 			<Function name='GetNumVertices'/>
+			<Function name='GetTexture'/>
 			<Function name='LoadTexture'/>
 			<Function name='SetDrawState'/>
 			<Function name='SetEffectMode'/>
@@ -1297,6 +1298,7 @@
 			<Function name='loop'/>
 			<Function name='position'/>
 			<Function name='rate'/>
+			<Function name='Reload'/>
 		</Class>
 		<Class base='RageTexture' name='RageTextureRenderTarget'>
 			<Function name='BeginRenderingTo'/>
@@ -1316,6 +1318,7 @@
 			<Function name='Metric'/>
 			<Function name='PostScreenMessage'/>
 			<Function name='RemoveInputCallback'/>
+			<Function name='SetNextScreenName'/>
 			<Function name='String'/>
 			<Function name='lockinput'/>
 		</Class>

Docs/Luadoc/LuaDocumentation.xml

@@ -1538,6 +1538,9 @@ save yourself some time, copy this for undocumented things:
 	<Function name='GetCurrNumToDraw' return='int' arguments='void'>
 		Get the NumToDraw of the current tween state.
 	</Function>
+	<Function name='GetTexture' return='RageTexture' arguments=''>
+		Returns the ActorMultiVertex's texture.
+	</Function>
 	<Function name='SetEffectMode' return='void' arguments='EffectMode em'>
 		Sets the <Link class='ENUM' function='EffectMode'>EffectMode</Link> of the ActorMultiVertex.
 	</Function>
@@ -3724,6 +3727,9 @@ save yourself some time, copy this for undocumented things:
 	<Function name='rate' return='void' arguments='float fRate'>
 		Sets the animation or movie playback rate to <code>fRate</code>.
 	</Function>
+	<Function name='Reload' return='void' arguments=''>
+		Reloads the texture.
+	</Function>
 </Class>
 <Class name='RollingNumbers'>
 	<Function name='Load' return='void' arguments='string sGroupName'>
@@ -3779,6 +3785,9 @@ save yourself some time, copy this for undocumented things:
 	<Function name='RemoveInputCallback' return='void' arguments='function callback'>
 		This removes the callback from the list.
 	</Function>
+	<Function name='SetNextScreenName' return='void' arguments='string name'>
+		Sets the NextScreen value to name.
+	</Function>
 	<Function name='String' theme='_fallback' return='string' arguments='string sName'>
 		[02 Other.lua] Gets a string from the current Screen in the current language.
 	</Function>