Merge pull request #49 from kyzentun/sprite_custom_pos_coords

Added SetCustomPosCoords to Sprite.

Docs/Luadoc/Lua.xml

@@ -1517,6 +1517,8 @@
 			<Function name='LoadFromSongBanner'/>
 			<Function name='SetAllStateDelays'/>
 			<Function name='SetCustomImageRect'/>
+			<Function name='SetCustomPosCoords'/>
+			<Function name='StopUsingCustomPosCoords'/>
 			<Function name='SetEffectMode'/>
 			<Function name='SetSecondsIntoAnimation'/>
 			<Function name='SetTexture'/>

Docs/Luadoc/LuaDocumentation.xml

@@ -4301,6 +4301,13 @@ save yourself some time, copy this for undocumented things:
 	<Function name='SetCustomImageRect' return='void' arguments='float fLeft, float fTop, float fRight, float fBottom'>
 		Sets the custom image rectangle. (Works in image pixel space.)
 	</Function>
+	<Function name='SetCustomPosCoords' return='void' arguments='float ulx, float uly, float llx, float lly, float lrx, float lry, float urx, float ury'>
+		Sets custom offsets for the corners of the Sprite.  Coordinates are paired,
+		corner order is upper left, lower left, lower right, upper right.
+	</Function>
+	<Function name='StopUsingCustomPosCoords' return='void' arguments=''>
+		Turns off the custom pos coords for the sprite.
+	</Function>
 	<Function name='SetEffectMode' return='void' arguments='EffectMode mode'>
 		Set the <Link class='ENUM' function='EffectMode' /> to <code>mode</code>.
 	</Function>