RadiusClass_v1.1:
18.04.06:	Replace Openssl hash functions by libgcrypt functions (GPL compatibility)
07.05.06:	checking of the authenticator field from received packets
28.07.06:   add file.close() in RadiusConfig.parseConfigFile()
27.09.06:   make RadiusPacket->shapePacket() machine indepedent
27.09.06: 	make RadiusAttribute->intFromBuf() machine indepent
27.09.06:	make RadiusAttribute->setValue(char *) machine indepent