defaulting to TimeRulesEnUs now works
defaulting to TimeRulesEnUs now works

====  Tech Notes ====
Wheb a language without time rules were defaulted back to us-english
time rules the class was instanciated prematurely. Now the default
returns a class and not an object.

forslund/mycroft-core,aatchison/mycroft-core,forslund/mycroft-core,linuxipho/mycroft-core,MycroftAI/mycroft-core,Dark5ide/mycroft-core,linuxipho/mycroft-core,MycroftAI/mycroft-core,Dark5ide/mycroft-core,aatchison/mycroft-core