2) Download the Bluetooth Launch app from Google Play.
3) Start Bluetooth Launch. Expand Google Search, then select com.google.android.googlequicksearchbox.VoiceSearchActivity:
4) Long click the button on the bottom of the mic and Google Now will be the default action for all voice commands.
Notes: Google Now is a MUCH better system for voice commands it actually works a majority of the time. The stock actions were terrible.