2012-01-11   Sasikantha babu   <address@hidden>
	* utils.c (human_readable): modified snprintf to print b(indicates
		 bits) if --bits option enabled otherwise B (Bytes)
	         (convert_to_bits): Added new function convert_to_bits to
	          convert bytes to bits
	* retr.c (calc_rate): Modified the function to handle --bits option
	  and download rate calculated per bits per sec for --bits otherwise 
	  bytes.
		(retr_rate): Rates will display in bits per sec for --bits
	* options.h (struct opt): Added --bit option bool variable bits_fmt
	* main.c (print_help) : Added help for --bit
	* init.c: Defined command for --bit option
	* http.c (gethttp & http_loop): Handled --bits option while priting
	data length
	* ftp.c (print_length, ftp_retrieve_list & ftp_loop_internal):
	Handled  --bits option while priting data length