DEVSUPPORT-1181: add tests for current rules before modifying them
DEVSUPPORT-1181: new rule special_o2_a_new
DEVSUPPORT-1181: new rule special_hmeo2_new
DEVSUPPORT-1181: refactor special cool hours test
DEVSUPPORT-1181: updates to special_cool_hours rule
DEVSUPPORT-1181: minor rule modifications after input from Sharon