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

utils/system_daemon/terminal_tile.h

@@ -17,9 +17,9 @@ public:
 	EVENT(closeRequest)
 
 private:
-	void drawEvent(PIScreenDrawer * d);
-	bool keyEvent(PIKbdListener::KeyEvent key);
-	void resizeEvent(int w, int h);
+	void drawEvent(PIScreenDrawer * d) override;
+	bool keyEvent(PIKbdListener::KeyEvent key) override;
+	void resizeEvent(int w, int h) override;
 
 	PIVector<PIVector<PIScreenTypes::Cell> > cells;
 	char lastp[3];