created time interval and distance formatters
updated pace formatter class
implemented new time interval formatter in pace formatter class
connected dashboard
refactored pace in run completed view controller
implemented new time interval formatter in run completed view controller
added displayUnits boolean to pace formatter method signature
added locale property to PaceFormatter
implemented displayUnits method to fix dashboard pace
implemented new distance formatter in run view controller
implement displayUnits method for completed distance on dashboard
updated default dashboard values in storyboard
refactored RunViewController to remove hasCurrentLocation property
set progress bar value
removed currentLocation property from run view controller