also call remaining text views with tag (using AvailableCommandNames as tags)
catch "unable to connect" exception
if job comes back with execution error display the raw data instead of formatted results
in case of error raw data will typically contain some useful error code where as the formatted results will be nonsense
Create preference for choosing which OBD protocol to use from pt.lighthouselabs.obd.enums.ObdProtocols, defaults to AUTO
Merge pull request #50 from nomwerp/master

Improved error display and added protocol selection preference.