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/thread/pitimer.cpp

@@ -220,7 +220,7 @@ private:
 		static Pool * instance();
 		void add(_PITimerImp_Pool * t);
 		void remove(_PITimerImp_Pool * t);
-		void run();
+		void run() override;
 		PIVector<_PITimerImp_Pool * > timers, to_remove;
 	private:
 		explicit Pool();