Add delete server side functionality in equipment_group.php (Subgroups, Items); Refactor construction of ul and li items, subgroup items with a focus on standardizing data attributes; Correct jQuery details; Correct implementation of usage of jQuery .on method (thanks Chris!); Fix bug in eq_group.class.php (passing an empty array causes choke); Refactor BootBox (confirm dialogue) to generalize it and allow passing an array of parameters to create and fire it;
merge conflicts