Fix bluetooth problem on Yosemite

fix_bluetooth.sh

#!/bin/sh
# Credits to author of this message(timgws): https://discussions.apple.com/thread/6693749?start=15&tstart=0

function msg() {
    foo=$2
    what="$(tr '[:lower:]' '[:upper:]' <<< ${foo:0:1})${foo:1}"
    echo ">> ${what}ing $1...";
}

function __blued() {
    msg "blued" "$1";
    sudo launchctl $1 /System/Library/LaunchDaemons/com.apple.blued.plist
}

function __driver() {
    msg "bluetooth driver" "$1";
    sudo kext$1 -b com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport
}

__blued "unload"
__driver "unload"

sleep 5;

__driver "load";
__blued "load"