ev3dev#1026: Sound.speak does not work with double quotes (#443)
ev3dev#1026: Sound.speak does not work with double quotes (#443)

* ev3dev#1026: Sound.speak does not work with double quotes

* Update to use shlex

* Remove shell=true

dwalton76/ev3dev-lang-python,rhempel/ev3dev-lang-python,dwalton76/ev3dev-lang-python