Pass ActorCommand structures to Actor instead of unparsed command strings.

This way, we can potentially do the parsing early and not parse inside of Actor as the command is executing.

stepmania/src/ScreenOptionsMaster.cpp

@@ -246,8 +246,8 @@ ScreenOptionsMaster::ScreenOptionsMaster( CString sClassName ):
 		
 		CString sRowCommands = LINE(sLineName);
 		
-		vector<ActorCommand> vCommands;
-		ParseCommands( sRowCommands, vCommands );
+		ActorCommands vCommands;
+		ParseActorCommands( sRowCommands, vCommands );
 		
 		if( vCommands.size() < 1 )
 			RageException::Throw( "Parse error in %s::Line%i", m_sName.c_str(), i+1 );