factor

Author	SHA1	Message	Date
John Benediktsson	4387da41d5	tools.cal: adding the "cal" utility. Example usage: $ ./factor -run=tools.cal August 2016 Su Mo Tu We Th Fr Sa 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31	2016-08-03 11:28:28 -07:00