Release version Tropo 2.2.1
Squashed commit of the following:

commit a753b77f59d9537c22387b6f15b4908058cfa82d
Author: Radko Georgiev <raddock@abv.bg>
Date:   Wed Nov 6 11:32:32 2013 +0200

    Sample for record method with transcription language parameter
    Issue 118735