Created
December 30, 2011; Revised 1-7-2012; 1-10-2012; 1-11-2012; 1-18-2012;
1-19-2012; 1-27-2012;
2-9-2012; 2-21-2012; 2-28-2012; 3-4-2012;
3-8-2012; 3-9-2012; 3-10-2012; 3-15-2012;
5-29-2012; 8-17-2012;
9-7-2012;
1-2-2013; 1-3-2013; 1-26-2013; 4-10-2013; 6-14-2013; 6-24-2013;
7-8-2013; 9-11-2013; 10-12-2013;
4-22-2014; 8-2-2014; 10-8-2014;
2-19-2015; 3-27-2015; 5-1-2015;
5-15-2015; 7-9-2015; 10-2-2015;
3-19-2016; 3-24-2016; 12-21-2016; 12-14-2017; 8-10-2018; 12-5-2018;
5-15-2020;