Use io.open instead of open to load utf-8 dialog
Use io.open instead of open to load utf-8 dialog

==== Fixed Issues ====
#1027

====  Tech Notes ====
io.open is the default implementation of open for python3 and handles
encodings in a better way defaulting to utf8

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