Depend on released version of txTwitter instead of github repo.
Depend on released version of txTwitter instead of github repo.

harrissoerja/vumi,harrissoerja/vumi,TouK/vumi,harrissoerja/vumi,vishwaprakashmishra/xmatrix,TouK/vumi,vishwaprakashmishra/xmatrix,vishwaprakashmishra/xmatrix,TouK/vumi