Up client version to 0.3.48 Up client version to 0.3.49 (#105)
Up client version to 0.3.48 Up client version to 0.3.49 (#105)

* up client version to 0.3.48

* up client version 0.3.49

* Up client version to 0.3.50

TechWritingWhiz/indy-node,TechWritingWhiz/indy-node,spivachuk/sovrin-node,spivachuk/sovrin-node,spivachuk/sovrin-node,keenondrums/sovrin-node,TechWritingWhiz/indy-node,keenondrums/sovrin-node,keenondrums/sovrin-node,TechWritingWhiz/indy-node,spivachuk/sovrin-node