PIIODevice::bytesAvailible()

fix pistringlist pibinarystream write
pibinarystream::binaryStreamSize()
PIByteArray pibinarystream read with more size fix
pistring pibinarystream read optimization
fix bug in PIIOBinaryStream read and write if failed
workaround in PIIOString::readDevice
PISPI readDevice bug Fixed

libs/main/io_utils/pibroadcast.h

@@ -136,7 +136,7 @@ private:
 	EVENT_HANDLER2(void, mcastRead, const uchar * , data, int, size);
 	void destroyAll();
 	void initAll(PIVector<PIEthernet::Address> al);
-	void run();
+	void run() override;
 
 	Channels _channels;
 	PIEthernet::Address mcast_address;