Revision history for cli-crosstable

1.01    2018-03-26 
			First version after implementing -/ option (for specifying input column delimiter).

1.02    2018-03-27 
			Efficitizing within refactoring.

1.03    2018-03-28 
			Ctrl+C response implemented. New options such as -/ -+ -, are implemented. -3 option is replaced by -+.

1.031   2018-03-28 
			Perl select functions are employed to swtich the output handle while showing the intermediate result.

1.04    2018-05-26
 			README and **.pm is rewritten. 
 			A switch option -1 is added.