VoiceDialer:  Allow App to load if Bluetooth is off

Added a check to see it bluetooth is enabled.  If disabled then
allows app to start and uses mic.  If bluetooth is enabled then
will check for connected device.  If none will use the mic,  if
device is connect then will use it.

Change-Id: I4bcc510576dc668cd847e22e5e7ec9b88156c610
VoiceDialer:  Allow App to load if Bluetooth is off

Summary:
Added a check to see it bluetooth is enabled.  If disabled then
allows app to start and uses mic.  If bluetooth is enabled then
will check for connected device.  If none will use the mic,  if
device is connect then will use it.

Change-Id: I4bcc510576dc668cd847e22e5e7ec9b88156c610

Revert "Voice dialer priority for handling VOICE_COMMAND intents."

This reverts commit 8f4d4e3be9391201544704434e6747f6db26c0d6.

Setting the priority like this makes it effectively impossible to use
any other app for voice dialing without hacking said app.

Change-Id: I55ba3580d10516480552b9dfeb9f9d43f0340edc
JIRA:CYAN-2010

Test Plan: confirm and merge

Reviewers: randall.rushing, synergy, anders3408, raymanfx

Differential Revision: http://review.codefirex.com/D301