#3837 - Added autocomplete-parameters value to beaker.pref.json and defaulted it to true
#3837 - Added autocomplete-parameters value to beaker.pref.json and defaulted it to true

ScottPJones/beaker-notebook,ScottPJones/beaker-notebook,ScottPJones/beaker-notebook,ScottPJones/beaker-notebook,ScottPJones/beaker-notebook