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/system/pisingleapplication.h

@@ -72,8 +72,8 @@ public:
 //! \}
 
 private:
-	void begin();
-	void run();
+	void begin() override;
+	void run() override;
 	void waitFirst() const;
 
 	PISharedMemory * shm;