JerryScript
Android Expert
It does function a bit differently, but you just have to get used to it. I just long pressed my search button, and said "Send text to jerry, this is a test" and it opened the same window the Voice button would have on the stock rom, and all I need to do was press send or cancel. Did the same with email, navigation, music, they all worked a bit differently from the stock Voice button press, but they all worked fine with this method. 
