Added feature to add filenames of required lengths. 	* Filename of required length. 	* By default filename length is 10. 	* Each filename is preceded  by 10 bytes 	  of current time in seconds in hex. 	* Totally, filename bytes will be provided  	  length + 10 bytes.
Added feature to add filenames of required lengths.
	* Filename of required length.
	* By default filename length is 10.
	* Each filename is preceded  by 10 bytes
	  of current time in seconds in hex.
	* Totally, filename bytes will be provided
 	  length + 10 bytes.

vijaykumar-koppad/Crefi