Release version Tropo 2.2.1
Squashed commit of the following:

commit 27bb2e2e2d41c5657db5a04ba9875058e61047a2
Author: Radko Georgiev <raddock@abv.bg>
Date:   Thu Nov 7 11:11:23 2013 +0200

    Sample record method with transcription language parameter
    Issue 123970