Usage: featreplace [options] -f <feature name> [<] <SGA File>
      - version 1.6.0
      where options are:
  		 -h     Show this help text
  		 -d     Print debug information

	The program reads a ChIP-seq data file (or from stdin [<]) in SGA format (<SGA File>),
	and changes the name of the feature field according to the specified parameter <feature name>
	(by default <feature name>='FT').

