Update version to 2.1 

Tag for GDA release 9.3 

Tag for GDA release 9.2 

Tag for DAWN release 1.14 and GDA release 8.58 

Tag for DAWN release 1.12 and GDA release 8.54 

Tag DAWN release 2 and GDA release 9 fork point 

Tag at point branch 1.1 made